278937936

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 826956000

約数和(自身を除く): 548018064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 269, 304, 342, 379, 456, 538, 684, 758, 807, 912, 1076, 1137, 1368, 1516, 1614, 2152, 2274, 2421, 2736, 3032, 3228, 3411, 4304, 4548, 4842, 5111, 6064, 6456, 6822, 7201, 9096, 9684, 10222, 12912, 13644, 14402, 15333, 18192, 19368, 20444, 21603, 27288, 28804, 30666, 38736, 40888, 43206, 45999, 54576, 57608, 61332, 64809, 81776, 86412, 91998, 101951, 115216, 122664, 129618, 172824, 183996, 203902, 245328, 259236, 305853, 345648, 367992, 407804, 518472, 611706, 735984, 815608, 917559, 1036944, 1223412, 1631216, 1835118, 1937069, 2446824, 3670236, 3874138, 4893648, 5811207, 7340472, 7748276, 11622414, 14680944, 15496552, 17433621, 23244828, 30993104, 34867242, 46489656, 69734484, 92979312, 139468968, 278937936]

約数ペア:

[(1, 278937936), (2, 139468968), (3, 92979312), (4, 69734484), (6, 46489656), (8, 34867242), (9, 30993104), (12, 23244828), (16, 17433621), (18, 15496552), (19, 14680944), (24, 11622414), (36, 7748276), (38, 7340472), (48, 5811207), (57, 4893648), (72, 3874138), (76, 3670236), (114, 2446824), (144, 1937069), (152, 1835118), (171, 1631216), (228, 1223412), (269, 1036944), (304, 917559), (342, 815608), (379, 735984), (456, 611706), (538, 518472), (684, 407804), (758, 367992), (807, 345648), (912, 305853), (1076, 259236), (1137, 245328), (1368, 203902), (1516, 183996), (1614, 172824), (2152, 129618), (2274, 122664), (2421, 115216), (2736, 101951), (3032, 91998), (3228, 86412), (3411, 81776), (4304, 64809), (4548, 61332), (4842, 57608), (5111, 54576), (6064, 45999), (6456, 43206), (6822, 40888), (7201, 38736), (9096, 30666), (9684, 28804), (10222, 27288), (12912, 21603), (13644, 20444), (14402, 19368), (15333, 18192)]