289678788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 955046400

約数和(自身を除く): 665367612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 43, 49, 54, 57, 63, 67, 76, 84, 86, 98, 108, 114, 126, 129, 133, 134, 147, 171, 172, 189, 196, 201, 228, 252, 258, 266, 268, 294, 301, 342, 378, 387, 399, 402, 441, 469, 513, 516, 532, 588, 602, 603, 684, 756, 774, 798, 804, 817, 882, 903, 931, 938, 1026, 1161, 1197, 1204, 1206, 1273, 1323, 1407, 1548, 1596, 1634, 1764, 1806, 1809, 1862, 1876, 2052, 2107, 2322, 2394, 2412, 2451, 2546, 2646, 2709, 2793, 2814, 2881, 3268, 3283, 3591, 3612, 3618, 3724, 3819, 4214, 4221, 4644, 4788, 4902, 5092, 5292, 5418, 5586, 5628, 5719, 5762, 6321, 6566, 7182, 7236, 7353, 7638, 8127, 8379, 8428, 8442, 8643, 8911, 9804, 9849, 10836, 11172, 11438, 11457, 11524, 12642, 12663, 13132, 14364, 14706, 15276, 16254, 16758, 16884, 17157, 17286, 17822, 18963, 19698, 20167, 22059, 22876, 22914, 25137, 25284, 25326, 25929, 26733, 29412, 29547, 32508, 33516, 34314, 34371, 34572, 35644, 37926, 39396, 40033, 40334, 44118, 45828, 50274, 50652, 51471, 51858, 53466, 54739, 56889, 59094, 60501, 62377, 68628, 68742, 75852, 77787, 80066, 80199, 80668, 88236, 88641, 100548, 102942, 103716, 106932, 109478, 113778, 118188, 120099, 121002, 124754, 137484, 141169, 154413, 155574, 160132, 160398, 164217, 177282, 181503, 187131, 205884, 218956, 227556, 240198, 240597, 242004, 249508, 282338, 308826, 311148, 320796, 328434, 354564, 360297, 363006, 374262, 383173, 423507, 480396, 481194, 492651, 544509, 561393, 564676, 617652, 656868, 720594, 726012, 748524, 766346, 847014, 962388, 985302, 1080891, 1089018, 1122786, 1149519, 1270521, 1441188, 1477953, 1532692, 1684179, 1694028, 1970604, 2161782, 2178036, 2245572, 2299038, 2541042, 2682211, 2955906, 3368358, 3448557, 3811563, 4323564, 4598076, 5082084, 5364422, 5911812, 6736716, 6897114, 7623126, 8046633, 10345671, 10728844, 13794228, 15246252, 16093266, 20691342, 24139899, 32186532, 41382684, 48279798, 72419697, 96559596, 144839394, 289678788]

約数ペア:

[(1, 289678788), (2, 144839394), (3, 96559596), (4, 72419697), (6, 48279798), (7, 41382684), (9, 32186532), (12, 24139899), (14, 20691342), (18, 16093266), (19, 15246252), (21, 13794228), (27, 10728844), (28, 10345671), (36, 8046633), (38, 7623126), (42, 6897114), (43, 6736716), (49, 5911812), (54, 5364422), (57, 5082084), (63, 4598076), (67, 4323564), (76, 3811563), (84, 3448557), (86, 3368358), (98, 2955906), (108, 2682211), (114, 2541042), (126, 2299038), (129, 2245572), (133, 2178036), (134, 2161782), (147, 1970604), (171, 1694028), (172, 1684179), (189, 1532692), (196, 1477953), (201, 1441188), (228, 1270521), (252, 1149519), (258, 1122786), (266, 1089018), (268, 1080891), (294, 985302), (301, 962388), (342, 847014), (378, 766346), (387, 748524), (399, 726012), (402, 720594), (441, 656868), (469, 617652), (513, 564676), (516, 561393), (532, 544509), (588, 492651), (602, 481194), (603, 480396), (684, 423507), (756, 383173), (774, 374262), (798, 363006), (804, 360297), (817, 354564), (882, 328434), (903, 320796), (931, 311148), (938, 308826), (1026, 282338), (1161, 249508), (1197, 242004), (1204, 240597), (1206, 240198), (1273, 227556), (1323, 218956), (1407, 205884), (1548, 187131), (1596, 181503), (1634, 177282), (1764, 164217), (1806, 160398), (1809, 160132), (1862, 155574), (1876, 154413), (2052, 141169), (2107, 137484), (2322, 124754), (2394, 121002), (2412, 120099), (2451, 118188), (2546, 113778), (2646, 109478), (2709, 106932), (2793, 103716), (2814, 102942), (2881, 100548), (3268, 88641), (3283, 88236), (3591, 80668), (3612, 80199), (3618, 80066), (3724, 77787), (3819, 75852), (4214, 68742), (4221, 68628), (4644, 62377), (4788, 60501), (4902, 59094), (5092, 56889), (5292, 54739), (5418, 53466), (5586, 51858), (5628, 51471), (5719, 50652), (5762, 50274), (6321, 45828), (6566, 44118), (7182, 40334), (7236, 40033), (7353, 39396), (7638, 37926), (8127, 35644), (8379, 34572), (8428, 34371), (8442, 34314), (8643, 33516), (8911, 32508), (9804, 29547), (9849, 29412), (10836, 26733), (11172, 25929), (11438, 25326), (11457, 25284), (11524, 25137), (12642, 22914), (12663, 22876), (13132, 22059), (14364, 20167), (14706, 19698), (15276, 18963), (16254, 17822), (16758, 17286), (16884, 17157)]