8981984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 21772800

約数和(自身を除く): 12790816

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 68, 76, 79, 88, 136, 152, 158, 176, 187, 209, 272, 304, 316, 323, 352, 374, 418, 544, 608, 632, 646, 748, 836, 869, 1264, 1292, 1343, 1496, 1501, 1672, 1738, 2528, 2584, 2686, 2992, 3002, 3344, 3476, 3553, 5168, 5372, 5984, 6004, 6688, 6952, 7106, 10336, 10744, 12008, 13904, 14212, 14773, 16511, 21488, 24016, 25517, 27808, 28424, 29546, 33022, 42976, 48032, 51034, 56848, 59092, 66044, 102068, 113696, 118184, 132088, 204136, 236368, 264176, 280687, 408272, 472736, 528352, 561374, 816544, 1122748, 2245496, 4490992, 8981984]

約数ペア:

[(1, 8981984), (2, 4490992), (4, 2245496), (8, 1122748), (11, 816544), (16, 561374), (17, 528352), (19, 472736), (22, 408272), (32, 280687), (34, 264176), (38, 236368), (44, 204136), (68, 132088), (76, 118184), (79, 113696), (88, 102068), (136, 66044), (152, 59092), (158, 56848), (176, 51034), (187, 48032), (209, 42976), (272, 33022), (304, 29546), (316, 28424), (323, 27808), (352, 25517), (374, 24016), (418, 21488), (544, 16511), (608, 14773), (632, 14212), (646, 13904), (748, 12008), (836, 10744), (869, 10336), (1264, 7106), (1292, 6952), (1343, 6688), (1496, 6004), (1501, 5984), (1672, 5372), (1738, 5168), (2528, 3553), (2584, 3476), (2686, 3344), (2992, 3002)]