655928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 64

約数和(自身を含む): 1632960

約数和(自身を除く): 977032

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 53, 56, 68, 91, 104, 106, 119, 136, 182, 212, 221, 238, 364, 371, 424, 442, 476, 689, 728, 742, 884, 901, 952, 1378, 1484, 1547, 1768, 1802, 2756, 2968, 3094, 3604, 4823, 5512, 6188, 6307, 7208, 9646, 11713, 12376, 12614, 19292, 23426, 25228, 38584, 46852, 50456, 81991, 93704, 163982, 327964, 655928]

約数ペア:

[(1, 655928), (2, 327964), (4, 163982), (7, 93704), (8, 81991), (13, 50456), (14, 46852), (17, 38584), (26, 25228), (28, 23426), (34, 19292), (52, 12614), (53, 12376), (56, 11713), (68, 9646), (91, 7208), (104, 6307), (106, 6188), (119, 5512), (136, 4823), (182, 3604), (212, 3094), (221, 2968), (238, 2756), (364, 1802), (371, 1768), (424, 1547), (442, 1484), (476, 1378), (689, 952), (728, 901), (742, 884)]