178589424

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 524966400

約数和(自身を除く): 346376976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 71, 78, 87, 104, 116, 139, 142, 156, 174, 208, 213, 232, 278, 284, 312, 348, 377, 417, 426, 464, 556, 568, 624, 696, 754, 834, 852, 923, 1112, 1131, 1136, 1392, 1508, 1668, 1704, 1807, 1846, 2059, 2224, 2262, 2769, 3016, 3336, 3408, 3614, 3692, 4031, 4118, 4524, 5421, 5538, 6032, 6177, 6672, 7228, 7384, 8062, 8236, 9048, 9869, 10842, 11076, 12093, 12354, 14456, 14768, 16124, 16472, 18096, 19738, 21684, 22152, 24186, 24708, 26767, 28912, 29607, 32248, 32944, 39476, 43368, 44304, 48372, 49416, 52403, 53534, 59214, 64496, 78952, 80301, 86736, 96744, 98832, 104806, 107068, 118428, 128297, 157209, 157904, 160602, 193488, 209612, 214136, 236856, 256594, 286201, 314418, 321204, 384891, 419224, 428272, 473712, 513188, 572402, 628836, 642408, 769782, 838448, 858603, 1026376, 1144804, 1257672, 1284816, 1539564, 1717206, 2052752, 2289608, 2515344, 3079128, 3434412, 3720613, 4579216, 6158256, 6868824, 7441226, 11161839, 13737648, 14882452, 22323678, 29764904, 44647356, 59529808, 89294712, 178589424]

約数ペア:

[(1, 178589424), (2, 89294712), (3, 59529808), (4, 44647356), (6, 29764904), (8, 22323678), (12, 14882452), (13, 13737648), (16, 11161839), (24, 7441226), (26, 6868824), (29, 6158256), (39, 4579216), (48, 3720613), (52, 3434412), (58, 3079128), (71, 2515344), (78, 2289608), (87, 2052752), (104, 1717206), (116, 1539564), (139, 1284816), (142, 1257672), (156, 1144804), (174, 1026376), (208, 858603), (213, 838448), (232, 769782), (278, 642408), (284, 628836), (312, 572402), (348, 513188), (377, 473712), (417, 428272), (426, 419224), (464, 384891), (556, 321204), (568, 314418), (624, 286201), (696, 256594), (754, 236856), (834, 214136), (852, 209612), (923, 193488), (1112, 160602), (1131, 157904), (1136, 157209), (1392, 128297), (1508, 118428), (1668, 107068), (1704, 104806), (1807, 98832), (1846, 96744), (2059, 86736), (2224, 80301), (2262, 78952), (2769, 64496), (3016, 59214), (3336, 53534), (3408, 52403), (3614, 49416), (3692, 48372), (4031, 44304), (4118, 43368), (4524, 39476), (5421, 32944), (5538, 32248), (6032, 29607), (6177, 28912), (6672, 26767), (7228, 24708), (7384, 24186), (8062, 22152), (8236, 21684), (9048, 19738), (9869, 18096), (10842, 16472), (11076, 16124), (12093, 14768), (12354, 14456)]