642854232

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43133}}^1$

素因数の和:43174

約数の個数: 80

約数和(自身を含む): 1878917040

約数和(自身を除く): 1236062808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 3726, 4968, 7452, 14904, 43133, 86266, 129399, 172532, 258798, 345064, 388197, 517596, 776394, 992059, 1035192, 1164591, 1552788, 1984118, 2329182, 2976177, 3105576, 3493773, 3968236, 4658364, 5952354, 6987546, 7936472, 8928531, 9316728, 11904708, 13975092, 17857062, 23809416, 26785593, 27950184, 35714124, 53571186, 71428248, 80356779, 107142372, 160713558, 214284744, 321427116, 642854232]

約数ペア:

[(1, 642854232), (2, 321427116), (3, 214284744), (4, 160713558), (6, 107142372), (8, 80356779), (9, 71428248), (12, 53571186), (18, 35714124), (23, 27950184), (24, 26785593), (27, 23809416), (36, 17857062), (46, 13975092), (54, 11904708), (69, 9316728), (72, 8928531), (81, 7936472), (92, 6987546), (108, 5952354), (138, 4658364), (162, 3968236), (184, 3493773), (207, 3105576), (216, 2976177), (276, 2329182), (324, 1984118), (414, 1552788), (552, 1164591), (621, 1035192), (648, 992059), (828, 776394), (1242, 517596), (1656, 388197), (1863, 345064), (2484, 258798), (3726, 172532), (4968, 129399), (7452, 86266), (14904, 43133)]