16556376

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 43211520

約数和(自身を除く): 26655144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 129, 172, 183, 244, 258, 263, 344, 366, 488, 516, 526, 732, 789, 1032, 1052, 1464, 1578, 2104, 2623, 3156, 5246, 6312, 7869, 10492, 11309, 15738, 16043, 20984, 22618, 31476, 32086, 33927, 45236, 48129, 62952, 64172, 67854, 90472, 96258, 128344, 135708, 192516, 271416, 385032, 689849, 1379698, 2069547, 2759396, 4139094, 5518792, 8278188, 16556376]

約数ペア:

[(1, 16556376), (2, 8278188), (3, 5518792), (4, 4139094), (6, 2759396), (8, 2069547), (12, 1379698), (24, 689849), (43, 385032), (61, 271416), (86, 192516), (122, 135708), (129, 128344), (172, 96258), (183, 90472), (244, 67854), (258, 64172), (263, 62952), (344, 48129), (366, 45236), (488, 33927), (516, 32086), (526, 31476), (732, 22618), (789, 20984), (1032, 16043), (1052, 15738), (1464, 11309), (1578, 10492), (2104, 7869), (2623, 6312), (3156, 5246)]