1657871904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 4978713600

約数和(自身を除く): 3320841696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 139, 152, 156, 208, 228, 247, 278, 304, 312, 416, 417, 456, 494, 503, 556, 608, 624, 741, 834, 912, 988, 1006, 1112, 1248, 1482, 1509, 1668, 1807, 1824, 1976, 2012, 2224, 2641, 2964, 3018, 3336, 3614, 3952, 4024, 4448, 5282, 5421, 5928, 6036, 6539, 6672, 7228, 7904, 7923, 8048, 9557, 10564, 10842, 11856, 12072, 13078, 13344, 14456, 15846, 16096, 19114, 19617, 21128, 21684, 23712, 24144, 26156, 28671, 28912, 31692, 34333, 38228, 39234, 42256, 43368, 48288, 52312, 57342, 57824, 63384, 68666, 69917, 76456, 78468, 84512, 86736, 102999, 104624, 114684, 124241, 126768, 137332, 139834, 152912, 156936, 173472, 205998, 209248, 209751, 229368, 248482, 253536, 274664, 279668, 305824, 313872, 372723, 411996, 419502, 458736, 496964, 549328, 559336, 627744, 745446, 823992, 839004, 908921, 917472, 993928, 1098656, 1118672, 1328423, 1490892, 1647984, 1678008, 1817842, 1987856, 2237344, 2656846, 2726763, 2981784, 3295968, 3356016, 3635684, 3975712, 3985269, 5313692, 5453526, 5963568, 6712032, 7271368, 7970538, 10627384, 10907052, 11927136, 14542736, 15941076, 17269499, 21254768, 21814104, 29085472, 31882152, 34538998, 42509536, 43628208, 51808497, 63764304, 69077996, 87256416, 103616994, 127528608, 138155992, 207233988, 276311984, 414467976, 552623968, 828935952, 1657871904]

約数ペア:

[(1, 1657871904), (2, 828935952), (3, 552623968), (4, 414467976), (6, 276311984), (8, 207233988), (12, 138155992), (13, 127528608), (16, 103616994), (19, 87256416), (24, 69077996), (26, 63764304), (32, 51808497), (38, 43628208), (39, 42509536), (48, 34538998), (52, 31882152), (57, 29085472), (76, 21814104), (78, 21254768), (96, 17269499), (104, 15941076), (114, 14542736), (139, 11927136), (152, 10907052), (156, 10627384), (208, 7970538), (228, 7271368), (247, 6712032), (278, 5963568), (304, 5453526), (312, 5313692), (416, 3985269), (417, 3975712), (456, 3635684), (494, 3356016), (503, 3295968), (556, 2981784), (608, 2726763), (624, 2656846), (741, 2237344), (834, 1987856), (912, 1817842), (988, 1678008), (1006, 1647984), (1112, 1490892), (1248, 1328423), (1482, 1118672), (1509, 1098656), (1668, 993928), (1807, 917472), (1824, 908921), (1976, 839004), (2012, 823992), (2224, 745446), (2641, 627744), (2964, 559336), (3018, 549328), (3336, 496964), (3614, 458736), (3952, 419502), (4024, 411996), (4448, 372723), (5282, 313872), (5421, 305824), (5928, 279668), (6036, 274664), (6539, 253536), (6672, 248482), (7228, 229368), (7904, 209751), (7923, 209248), (8048, 205998), (9557, 173472), (10564, 156936), (10842, 152912), (11856, 139834), (12072, 137332), (13078, 126768), (13344, 124241), (14456, 114684), (15846, 104624), (16096, 102999), (19114, 86736), (19617, 84512), (21128, 78468), (21684, 76456), (23712, 69917), (24144, 68666), (26156, 63384), (28671, 57824), (28912, 57342), (31692, 52312), (34333, 48288), (38228, 43368), (39234, 42256)]