489695778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 1437875712

約数和(自身を除く): 948179934

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 19, 22, 26, 31, 33, 34, 38, 39, 51, 57, 62, 66, 78, 93, 99, 102, 114, 117, 143, 153, 171, 186, 187, 198, 209, 221, 234, 247, 279, 286, 306, 323, 341, 342, 361, 374, 403, 418, 429, 442, 494, 527, 558, 561, 589, 627, 646, 663, 682, 722, 741, 806, 858, 969, 1023, 1054, 1083, 1122, 1178, 1209, 1254, 1287, 1326, 1482, 1581, 1683, 1767, 1881, 1938, 1989, 2046, 2166, 2223, 2418, 2431, 2574, 2717, 2907, 3069, 3162, 3249, 3366, 3534, 3553, 3627, 3762, 3971, 3978, 4199, 4433, 4446, 4693, 4743, 4862, 5301, 5434, 5797, 5814, 6137, 6138, 6479, 6498, 6851, 7106, 7254, 7293, 7657, 7942, 8151, 8398, 8866, 9386, 9486, 10013, 10602, 10659, 11191, 11594, 11913, 12274, 12597, 12958, 13299, 13702, 14079, 14586, 15314, 16302, 17391, 18411, 19437, 20026, 20553, 21318, 21879, 22382, 22971, 23826, 24453, 25194, 26598, 28158, 30039, 31977, 33573, 34782, 35739, 36822, 37791, 38874, 39897, 41106, 42237, 43758, 45942, 46189, 48906, 51623, 52173, 55233, 58311, 60078, 61659, 63954, 67146, 67507, 68913, 71478, 75361, 75582, 79781, 79794, 84227, 84474, 90117, 92378, 100719, 103246, 104346, 110143, 110466, 116622, 123101, 123318, 130169, 135014, 137826, 138567, 145483, 150722, 154869, 159562, 168454, 180234, 190247, 201438, 202521, 220286, 226083, 239343, 246202, 252681, 260338, 277134, 290966, 309738, 330429, 369303, 380494, 390507, 405042, 415701, 436449, 452166, 464607, 478686, 505362, 570741, 607563, 660858, 678249, 718029, 738606, 758043, 781014, 831402, 872898, 877591, 929214, 991287, 1107909, 1141482, 1171521, 1215126, 1309347, 1356498, 1431859, 1436058, 1516086, 1600313, 1712223, 1755182, 1982574, 2092717, 2215818, 2343042, 2473211, 2618694, 2632773, 2863718, 3200626, 3424446, 4185434, 4295577, 4800939, 4946422, 5265546, 6278151, 7419633, 7898319, 8591154, 9601878, 12556302, 12886731, 14402817, 14839266, 15796638, 18834453, 22258899, 25773462, 27205321, 28805634, 37668906, 44517798, 54410642, 81615963, 163231926, 244847889, 489695778]

約数ペア:

[(1, 489695778), (2, 244847889), (3, 163231926), (6, 81615963), (9, 54410642), (11, 44517798), (13, 37668906), (17, 28805634), (18, 27205321), (19, 25773462), (22, 22258899), (26, 18834453), (31, 15796638), (33, 14839266), (34, 14402817), (38, 12886731), (39, 12556302), (51, 9601878), (57, 8591154), (62, 7898319), (66, 7419633), (78, 6278151), (93, 5265546), (99, 4946422), (102, 4800939), (114, 4295577), (117, 4185434), (143, 3424446), (153, 3200626), (171, 2863718), (186, 2632773), (187, 2618694), (198, 2473211), (209, 2343042), (221, 2215818), (234, 2092717), (247, 1982574), (279, 1755182), (286, 1712223), (306, 1600313), (323, 1516086), (341, 1436058), (342, 1431859), (361, 1356498), (374, 1309347), (403, 1215126), (418, 1171521), (429, 1141482), (442, 1107909), (494, 991287), (527, 929214), (558, 877591), (561, 872898), (589, 831402), (627, 781014), (646, 758043), (663, 738606), (682, 718029), (722, 678249), (741, 660858), (806, 607563), (858, 570741), (969, 505362), (1023, 478686), (1054, 464607), (1083, 452166), (1122, 436449), (1178, 415701), (1209, 405042), (1254, 390507), (1287, 380494), (1326, 369303), (1482, 330429), (1581, 309738), (1683, 290966), (1767, 277134), (1881, 260338), (1938, 252681), (1989, 246202), (2046, 239343), (2166, 226083), (2223, 220286), (2418, 202521), (2431, 201438), (2574, 190247), (2717, 180234), (2907, 168454), (3069, 159562), (3162, 154869), (3249, 150722), (3366, 145483), (3534, 138567), (3553, 137826), (3627, 135014), (3762, 130169), (3971, 123318), (3978, 123101), (4199, 116622), (4433, 110466), (4446, 110143), (4693, 104346), (4743, 103246), (4862, 100719), (5301, 92378), (5434, 90117), (5797, 84474), (5814, 84227), (6137, 79794), (6138, 79781), (6479, 75582), (6498, 75361), (6851, 71478), (7106, 68913), (7254, 67507), (7293, 67146), (7657, 63954), (7942, 61659), (8151, 60078), (8398, 58311), (8866, 55233), (9386, 52173), (9486, 51623), (10013, 48906), (10602, 46189), (10659, 45942), (11191, 43758), (11594, 42237), (11913, 41106), (12274, 39897), (12597, 38874), (12958, 37791), (13299, 36822), (13702, 35739), (14079, 34782), (14586, 33573), (15314, 31977), (16302, 30039), (17391, 28158), (18411, 26598), (19437, 25194), (20026, 24453), (20553, 23826), (21318, 22971), (21879, 22382)]