287748968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{35023}}^1$

素因数の和:35121

約数の個数: 32

約数和(自身を含む): 588403200

約数和(自身を除く): 300654232

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 35023, 70046, 140092, 280184, 455299, 910598, 1821196, 2766817, 3642392, 5533634, 11067268, 22134536, 35968621, 71937242, 143874484, 287748968]

約数ペア:

[(1, 287748968), (2, 143874484), (4, 71937242), (8, 35968621), (13, 22134536), (26, 11067268), (52, 5533634), (79, 3642392), (104, 2766817), (158, 1821196), (316, 910598), (632, 455299), (1027, 280184), (2054, 140092), (4108, 70046), (8216, 35023)]