245228568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4391}}^1$

素因数の和:4592

約数の個数: 64

約数和(自身を含む): 664070400

約数和(自身を除く): 418841832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 179, 312, 358, 537, 716, 1074, 1432, 2148, 2327, 4296, 4391, 4654, 6981, 8782, 9308, 13173, 13962, 17564, 18616, 26346, 27924, 35128, 52692, 55848, 57083, 105384, 114166, 171249, 228332, 342498, 456664, 684996, 785989, 1369992, 1571978, 2357967, 3143956, 4715934, 6287912, 9431868, 10217857, 18863736, 20435714, 30653571, 40871428, 61307142, 81742856, 122614284, 245228568]

約数ペア:

[(1, 245228568), (2, 122614284), (3, 81742856), (4, 61307142), (6, 40871428), (8, 30653571), (12, 20435714), (13, 18863736), (24, 10217857), (26, 9431868), (39, 6287912), (52, 4715934), (78, 3143956), (104, 2357967), (156, 1571978), (179, 1369992), (312, 785989), (358, 684996), (537, 456664), (716, 342498), (1074, 228332), (1432, 171249), (2148, 114166), (2327, 105384), (4296, 57083), (4391, 55848), (4654, 52692), (6981, 35128), (8782, 27924), (9308, 26346), (13173, 18616), (13962, 17564)]