313575984

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 903035952

約数和(自身を除く): 589459968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 181, 212, 227, 318, 362, 424, 454, 477, 543, 636, 681, 724, 848, 908, 954, 1086, 1272, 1362, 1448, 1629, 1816, 1908, 2043, 2172, 2544, 2724, 2896, 3258, 3632, 3816, 4086, 4344, 5448, 6516, 7632, 8172, 8688, 9593, 10896, 12031, 13032, 16344, 19186, 24062, 26064, 28779, 32688, 36093, 38372, 41087, 48124, 57558, 72186, 76744, 82174, 86337, 96248, 108279, 115116, 123261, 144372, 153488, 164348, 172674, 192496, 216558, 230232, 246522, 288744, 328696, 345348, 369783, 433116, 460464, 493044, 577488, 657392, 690696, 739566, 866232, 986088, 1381392, 1479132, 1732464, 1972176, 2177611, 2958264, 4355222, 5916528, 6532833, 8710444, 13065666, 17420888, 19598499, 26131332, 34841776, 39196998, 52262664, 78393996, 104525328, 156787992, 313575984]

約数ペア:

[(1, 313575984), (2, 156787992), (3, 104525328), (4, 78393996), (6, 52262664), (8, 39196998), (9, 34841776), (12, 26131332), (16, 19598499), (18, 17420888), (24, 13065666), (36, 8710444), (48, 6532833), (53, 5916528), (72, 4355222), (106, 2958264), (144, 2177611), (159, 1972176), (181, 1732464), (212, 1479132), (227, 1381392), (318, 986088), (362, 866232), (424, 739566), (454, 690696), (477, 657392), (543, 577488), (636, 493044), (681, 460464), (724, 433116), (848, 369783), (908, 345348), (954, 328696), (1086, 288744), (1272, 246522), (1362, 230232), (1448, 216558), (1629, 192496), (1816, 172674), (1908, 164348), (2043, 153488), (2172, 144372), (2544, 123261), (2724, 115116), (2896, 108279), (3258, 96248), (3632, 86337), (3816, 82174), (4086, 76744), (4344, 72186), (5448, 57558), (6516, 48124), (7632, 41087), (8172, 38372), (8688, 36093), (9593, 32688), (10896, 28779), (12031, 26064), (13032, 24062), (16344, 19186)]