656603856

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 1885459680

約数和(自身を除く): 1228855824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 227, 318, 379, 424, 454, 477, 636, 681, 758, 848, 908, 954, 1137, 1272, 1362, 1516, 1816, 1908, 2043, 2274, 2544, 2724, 3032, 3411, 3632, 3816, 4086, 4548, 5448, 6064, 6822, 7632, 8172, 9096, 10896, 12031, 13644, 16344, 18192, 20087, 24062, 27288, 32688, 36093, 40174, 48124, 54576, 60261, 72186, 80348, 86033, 96248, 108279, 120522, 144372, 160696, 172066, 180783, 192496, 216558, 241044, 258099, 288744, 321392, 344132, 361566, 433116, 482088, 516198, 577488, 688264, 723132, 774297, 866232, 964176, 1032396, 1376528, 1446264, 1548594, 1732464, 2064792, 2892528, 3097188, 4129584, 4559749, 6194376, 9119498, 12388752, 13679247, 18238996, 27358494, 36477992, 41037741, 54716988, 72955984, 82075482, 109433976, 164150964, 218867952, 328301928, 656603856]

約数ペア:

[(1, 656603856), (2, 328301928), (3, 218867952), (4, 164150964), (6, 109433976), (8, 82075482), (9, 72955984), (12, 54716988), (16, 41037741), (18, 36477992), (24, 27358494), (36, 18238996), (48, 13679247), (53, 12388752), (72, 9119498), (106, 6194376), (144, 4559749), (159, 4129584), (212, 3097188), (227, 2892528), (318, 2064792), (379, 1732464), (424, 1548594), (454, 1446264), (477, 1376528), (636, 1032396), (681, 964176), (758, 866232), (848, 774297), (908, 723132), (954, 688264), (1137, 577488), (1272, 516198), (1362, 482088), (1516, 433116), (1816, 361566), (1908, 344132), (2043, 321392), (2274, 288744), (2544, 258099), (2724, 241044), (3032, 216558), (3411, 192496), (3632, 180783), (3816, 172066), (4086, 160696), (4548, 144372), (5448, 120522), (6064, 108279), (6822, 96248), (7632, 86033), (8172, 80348), (9096, 72186), (10896, 60261), (12031, 54576), (13644, 48124), (16344, 40174), (18192, 36093), (20087, 32688), (24062, 27288)]