254183384

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1673

約数の個数: 96

約数和(自身を含む): 616694400

約数和(自身を除く): 362511016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1519, 1609, 1612, 1736, 2548, 2821, 3038, 3218, 3224, 5096, 5642, 6076, 6436, 11263, 11284, 12152, 12872, 19747, 20917, 22526, 22568, 39494, 41834, 45052, 49879, 78841, 78988, 83668, 90104, 99758, 146419, 157682, 157976, 167336, 199516, 292838, 315364, 349153, 399032, 585676, 630728, 648427, 698306, 1024933, 1171352, 1296854, 1396612, 2049866, 2444071, 2593708, 2793224, 4099732, 4538989, 4888142, 5187416, 8199464, 9077978, 9776284, 18155956, 19552568, 31772923, 36311912, 63545846, 127091692, 254183384]

約数ペア:

[(1, 254183384), (2, 127091692), (4, 63545846), (7, 36311912), (8, 31772923), (13, 19552568), (14, 18155956), (26, 9776284), (28, 9077978), (31, 8199464), (49, 5187416), (52, 4888142), (56, 4538989), (62, 4099732), (91, 2793224), (98, 2593708), (104, 2444071), (124, 2049866), (182, 1396612), (196, 1296854), (217, 1171352), (248, 1024933), (364, 698306), (392, 648427), (403, 630728), (434, 585676), (637, 399032), (728, 349153), (806, 315364), (868, 292838), (1274, 199516), (1519, 167336), (1609, 157976), (1612, 157682), (1736, 146419), (2548, 99758), (2821, 90104), (3038, 83668), (3218, 78988), (3224, 78841), (5096, 49879), (5642, 45052), (6076, 41834), (6436, 39494), (11263, 22568), (11284, 22526), (12152, 20917), (12872, 19747)]