15386672

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 36188160

約数和(自身を除く): 20801488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 47, 56, 74, 79, 94, 112, 148, 158, 188, 259, 296, 316, 329, 376, 518, 553, 592, 632, 658, 752, 1036, 1106, 1264, 1316, 1739, 2072, 2212, 2632, 2923, 3478, 3713, 4144, 4424, 5264, 5846, 6956, 7426, 8848, 11692, 12173, 13912, 14852, 20461, 23384, 24346, 25991, 27824, 29704, 40922, 46768, 48692, 51982, 59408, 81844, 97384, 103964, 137381, 163688, 194768, 207928, 274762, 327376, 415856, 549524, 961667, 1099048, 1923334, 2198096, 3846668, 7693336, 15386672]

約数ペア:

[(1, 15386672), (2, 7693336), (4, 3846668), (7, 2198096), (8, 1923334), (14, 1099048), (16, 961667), (28, 549524), (37, 415856), (47, 327376), (56, 274762), (74, 207928), (79, 194768), (94, 163688), (112, 137381), (148, 103964), (158, 97384), (188, 81844), (259, 59408), (296, 51982), (316, 48692), (329, 46768), (376, 40922), (518, 29704), (553, 27824), (592, 25991), (632, 24346), (658, 23384), (752, 20461), (1036, 14852), (1106, 13912), (1264, 12173), (1316, 11692), (1739, 8848), (2072, 7426), (2212, 6956), (2632, 5846), (2923, 5264), (3478, 4424), (3713, 4144)]