138630264

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 359424000

約数和(自身を除く): 220793736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 389, 479, 744, 778, 958, 1167, 1437, 1556, 1916, 2334, 2874, 3112, 3832, 4668, 5748, 9336, 11496, 12059, 14849, 24118, 29698, 36177, 44547, 48236, 59396, 72354, 89094, 96472, 118792, 144708, 178188, 186331, 289416, 356376, 372662, 558993, 745324, 1117986, 1490648, 2235972, 4471944, 5776261, 11552522, 17328783, 23105044, 34657566, 46210088, 69315132, 138630264]

約数ペア:

[(1, 138630264), (2, 69315132), (3, 46210088), (4, 34657566), (6, 23105044), (8, 17328783), (12, 11552522), (24, 5776261), (31, 4471944), (62, 2235972), (93, 1490648), (124, 1117986), (186, 745324), (248, 558993), (372, 372662), (389, 356376), (479, 289416), (744, 186331), (778, 178188), (958, 144708), (1167, 118792), (1437, 96472), (1556, 89094), (1916, 72354), (2334, 59396), (2874, 48236), (3112, 44547), (3832, 36177), (4668, 29698), (5748, 24118), (9336, 14849), (11496, 12059)]