728432172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 2230824960

約数和(自身を除く): 1502392788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 31, 36, 37, 39, 46, 52, 59, 62, 69, 74, 78, 92, 93, 111, 117, 118, 124, 138, 148, 156, 177, 186, 207, 222, 234, 236, 276, 279, 299, 333, 354, 372, 403, 414, 444, 468, 481, 531, 558, 598, 666, 708, 713, 767, 806, 828, 851, 897, 962, 1062, 1116, 1147, 1196, 1209, 1332, 1357, 1426, 1443, 1534, 1612, 1702, 1794, 1829, 1924, 2124, 2139, 2183, 2294, 2301, 2418, 2553, 2691, 2714, 2852, 2886, 3068, 3404, 3441, 3588, 3627, 3658, 4071, 4278, 4329, 4366, 4588, 4602, 4836, 5106, 5382, 5428, 5487, 5772, 6417, 6549, 6882, 6903, 7254, 7316, 7659, 8142, 8556, 8658, 8732, 9204, 9269, 10212, 10323, 10764, 10974, 11063, 12213, 12834, 13098, 13764, 13806, 14508, 14911, 15318, 16284, 16461, 17316, 17641, 18538, 19647, 20646, 21948, 22126, 23777, 24426, 25668, 26196, 26381, 27612, 27807, 28379, 29822, 30636, 32922, 33189, 35282, 37076, 39294, 41292, 42067, 44252, 44733, 47554, 48852, 50209, 52762, 52923, 55614, 56758, 59644, 65844, 66378, 67673, 70564, 71331, 78588, 79143, 83421, 84134, 85137, 89466, 95108, 99567, 100418, 105524, 105846, 111228, 113516, 126201, 132756, 134199, 135346, 142662, 150627, 158286, 158769, 166842, 168268, 170274, 178932, 199134, 200836, 203019, 211692, 213993, 237429, 252402, 255411, 268398, 270692, 285324, 301254, 316572, 317538, 333684, 340548, 342953, 378603, 398268, 406038, 427986, 451881, 474858, 504804, 510822, 536796, 546871, 602508, 609057, 635076, 652717, 685906, 757206, 812076, 855972, 879749, 903762, 949716, 1021644, 1028859, 1093742, 1218114, 1305434, 1371812, 1514412, 1556479, 1640613, 1759498, 1807524, 1958151, 2057718, 2187484, 2436228, 2610868, 2639247, 3086577, 3112958, 3281226, 3518996, 3916302, 4115436, 4669437, 4921839, 5278494, 5874453, 6173154, 6225916, 6562452, 7832604, 7917741, 9338874, 9843678, 10556988, 11748906, 12346308, 14008311, 15835482, 18677748, 19687356, 20234227, 23497812, 28016622, 31670964, 40468454, 56033244, 60702681, 80936908, 121405362, 182108043, 242810724, 364216086, 728432172]

約数ペア:

[(1, 728432172), (2, 364216086), (3, 242810724), (4, 182108043), (6, 121405362), (9, 80936908), (12, 60702681), (13, 56033244), (18, 40468454), (23, 31670964), (26, 28016622), (31, 23497812), (36, 20234227), (37, 19687356), (39, 18677748), (46, 15835482), (52, 14008311), (59, 12346308), (62, 11748906), (69, 10556988), (74, 9843678), (78, 9338874), (92, 7917741), (93, 7832604), (111, 6562452), (117, 6225916), (118, 6173154), (124, 5874453), (138, 5278494), (148, 4921839), (156, 4669437), (177, 4115436), (186, 3916302), (207, 3518996), (222, 3281226), (234, 3112958), (236, 3086577), (276, 2639247), (279, 2610868), (299, 2436228), (333, 2187484), (354, 2057718), (372, 1958151), (403, 1807524), (414, 1759498), (444, 1640613), (468, 1556479), (481, 1514412), (531, 1371812), (558, 1305434), (598, 1218114), (666, 1093742), (708, 1028859), (713, 1021644), (767, 949716), (806, 903762), (828, 879749), (851, 855972), (897, 812076), (962, 757206), (1062, 685906), (1116, 652717), (1147, 635076), (1196, 609057), (1209, 602508), (1332, 546871), (1357, 536796), (1426, 510822), (1443, 504804), (1534, 474858), (1612, 451881), (1702, 427986), (1794, 406038), (1829, 398268), (1924, 378603), (2124, 342953), (2139, 340548), (2183, 333684), (2294, 317538), (2301, 316572), (2418, 301254), (2553, 285324), (2691, 270692), (2714, 268398), (2852, 255411), (2886, 252402), (3068, 237429), (3404, 213993), (3441, 211692), (3588, 203019), (3627, 200836), (3658, 199134), (4071, 178932), (4278, 170274), (4329, 168268), (4366, 166842), (4588, 158769), (4602, 158286), (4836, 150627), (5106, 142662), (5382, 135346), (5428, 134199), (5487, 132756), (5772, 126201), (6417, 113516), (6549, 111228), (6882, 105846), (6903, 105524), (7254, 100418), (7316, 99567), (7659, 95108), (8142, 89466), (8556, 85137), (8658, 84134), (8732, 83421), (9204, 79143), (9269, 78588), (10212, 71331), (10323, 70564), (10764, 67673), (10974, 66378), (11063, 65844), (12213, 59644), (12834, 56758), (13098, 55614), (13764, 52923), (13806, 52762), (14508, 50209), (14911, 48852), (15318, 47554), (16284, 44733), (16461, 44252), (17316, 42067), (17641, 41292), (18538, 39294), (19647, 37076), (20646, 35282), (21948, 33189), (22126, 32922), (23777, 30636), (24426, 29822), (25668, 28379), (26196, 27807), (26381, 27612)]