2015624312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26513}}^1$

素因数の和:26592

約数の個数: 64

約数和(自身を含む): 4409808480

約数和(自身を除く): 2394184168

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 884, 1118, 1462, 1768, 2236, 2924, 4472, 5848, 9503, 19006, 26513, 38012, 53026, 76024, 106052, 212104, 344669, 450721, 689338, 901442, 1140059, 1378676, 1802884, 2280118, 2757352, 3605768, 4560236, 5859373, 9120472, 11718746, 14820767, 19381003, 23437492, 29641534, 38762006, 46874984, 59283068, 77524012, 118566136, 155048024, 251953039, 503906078, 1007812156, 2015624312]

約数ペア:

[(1, 2015624312), (2, 1007812156), (4, 503906078), (8, 251953039), (13, 155048024), (17, 118566136), (26, 77524012), (34, 59283068), (43, 46874984), (52, 38762006), (68, 29641534), (86, 23437492), (104, 19381003), (136, 14820767), (172, 11718746), (221, 9120472), (344, 5859373), (442, 4560236), (559, 3605768), (731, 2757352), (884, 2280118), (1118, 1802884), (1462, 1378676), (1768, 1140059), (2236, 901442), (2924, 689338), (4472, 450721), (5848, 344669), (9503, 212104), (19006, 106052), (26513, 76024), (38012, 53026)]