31453968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 105548800

約数和(自身を除く): 74094832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 364, 379, 399, 456, 494, 532, 546, 624, 728, 741, 758, 798, 912, 988, 1064, 1092, 1137, 1456, 1482, 1516, 1596, 1729, 1976, 2128, 2184, 2274, 2653, 2964, 3032, 3192, 3458, 3952, 4368, 4548, 4927, 5187, 5306, 5928, 6064, 6384, 6916, 7201, 7959, 9096, 9854, 10374, 10612, 11856, 13832, 14402, 14781, 15918, 18192, 19708, 20748, 21224, 21603, 27664, 28804, 29562, 31836, 34489, 39416, 41496, 42448, 43206, 50407, 57608, 59124, 63672, 68978, 78832, 82992, 86412, 93613, 100814, 103467, 115216, 118248, 127344, 137956, 151221, 172824, 187226, 201628, 206934, 236496, 275912, 280839, 302442, 345648, 374452, 403256, 413868, 551824, 561678, 604884, 655291, 748904, 806512, 827736, 1123356, 1209768, 1310582, 1497808, 1655472, 1965873, 2246712, 2419536, 2621164, 3931746, 4493424, 5242328, 7863492, 10484656, 15726984, 31453968]

約数ペア:

[(1, 31453968), (2, 15726984), (3, 10484656), (4, 7863492), (6, 5242328), (7, 4493424), (8, 3931746), (12, 2621164), (13, 2419536), (14, 2246712), (16, 1965873), (19, 1655472), (21, 1497808), (24, 1310582), (26, 1209768), (28, 1123356), (38, 827736), (39, 806512), (42, 748904), (48, 655291), (52, 604884), (56, 561678), (57, 551824), (76, 413868), (78, 403256), (84, 374452), (91, 345648), (104, 302442), (112, 280839), (114, 275912), (133, 236496), (152, 206934), (156, 201628), (168, 187226), (182, 172824), (208, 151221), (228, 137956), (247, 127344), (266, 118248), (273, 115216), (304, 103467), (312, 100814), (336, 93613), (364, 86412), (379, 82992), (399, 78832), (456, 68978), (494, 63672), (532, 59124), (546, 57608), (624, 50407), (728, 43206), (741, 42448), (758, 41496), (798, 39416), (912, 34489), (988, 31836), (1064, 29562), (1092, 28804), (1137, 27664), (1456, 21603), (1482, 21224), (1516, 20748), (1596, 19708), (1729, 18192), (1976, 15918), (2128, 14781), (2184, 14402), (2274, 13832), (2653, 11856), (2964, 10612), (3032, 10374), (3192, 9854), (3458, 9096), (3952, 7959), (4368, 7201), (4548, 6916), (4927, 6384), (5187, 6064), (5306, 5928)]