1222231504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 2597490000

約数和(自身を除く): 1375258496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 149, 208, 226, 298, 349, 452, 596, 698, 904, 1192, 1396, 1469, 1808, 1937, 2384, 2792, 2938, 3874, 4537, 5584, 5876, 7748, 9074, 11752, 15496, 16837, 18148, 23504, 30992, 33674, 36296, 39437, 52001, 67348, 72592, 78874, 104002, 134696, 157748, 208004, 218881, 269392, 315496, 416008, 437762, 512681, 630992, 676013, 832016, 875524, 1025362, 1352026, 1751048, 2050724, 2704052, 3502096, 4101448, 5408104, 5876113, 8202896, 10816208, 11752226, 23504452, 47008904, 76389469, 94017808, 152778938, 305557876, 611115752, 1222231504]

約数ペア:

[(1, 1222231504), (2, 611115752), (4, 305557876), (8, 152778938), (13, 94017808), (16, 76389469), (26, 47008904), (52, 23504452), (104, 11752226), (113, 10816208), (149, 8202896), (208, 5876113), (226, 5408104), (298, 4101448), (349, 3502096), (452, 2704052), (596, 2050724), (698, 1751048), (904, 1352026), (1192, 1025362), (1396, 875524), (1469, 832016), (1808, 676013), (1937, 630992), (2384, 512681), (2792, 437762), (2938, 416008), (3874, 315496), (4537, 269392), (5584, 218881), (5876, 208004), (7748, 157748), (9074, 134696), (11752, 104002), (15496, 78874), (16837, 72592), (18148, 67348), (23504, 52001), (30992, 39437), (33674, 36296)]