40807831616

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{236069}}^1$

素因数の和:236191

約数の個数: 56

約数和(自身を含む): 84306262680

約数和(自身を除く): 43498431064

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 146, 148, 292, 296, 584, 592, 1168, 1184, 2336, 2368, 2701, 4672, 5402, 10804, 21608, 43216, 86432, 172864, 236069, 472138, 944276, 1888552, 3777104, 7554208, 8734553, 15108416, 17233037, 17469106, 34466074, 34938212, 68932148, 69876424, 137864296, 139752848, 275728592, 279505696, 551457184, 559011392, 637622369, 1102914368, 1275244738, 2550489476, 5100978952, 10201957904, 20403915808, 40807831616]

約数ペア:

[(1, 40807831616), (2, 20403915808), (4, 10201957904), (8, 5100978952), (16, 2550489476), (32, 1275244738), (37, 1102914368), (64, 637622369), (73, 559011392), (74, 551457184), (146, 279505696), (148, 275728592), (292, 139752848), (296, 137864296), (584, 69876424), (592, 68932148), (1168, 34938212), (1184, 34466074), (2336, 17469106), (2368, 17233037), (2701, 15108416), (4672, 8734553), (5402, 7554208), (10804, 3777104), (21608, 1888552), (43216, 944276), (86432, 472138), (172864, 236069)]