8931208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 20301120

約数和(自身を除く): 11369912

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 211, 286, 296, 407, 422, 481, 572, 814, 844, 962, 1144, 1628, 1688, 1924, 2321, 2743, 3256, 3848, 4642, 5291, 5486, 7807, 9284, 10582, 10972, 15614, 18568, 21164, 21944, 30173, 31228, 42328, 60346, 62456, 85877, 101491, 120692, 171754, 202982, 241384, 343508, 405964, 687016, 811928, 1116401, 2232802, 4465604, 8931208]

約数ペア:

[(1, 8931208), (2, 4465604), (4, 2232802), (8, 1116401), (11, 811928), (13, 687016), (22, 405964), (26, 343508), (37, 241384), (44, 202982), (52, 171754), (74, 120692), (88, 101491), (104, 85877), (143, 62456), (148, 60346), (211, 42328), (286, 31228), (296, 30173), (407, 21944), (422, 21164), (481, 18568), (572, 15614), (814, 10972), (844, 10582), (962, 9284), (1144, 7807), (1628, 5486), (1688, 5291), (1924, 4642), (2321, 3848), (2743, 3256)]