15566628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 47996928

約数和(自身を除く): 32430300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 991, 1122, 1309, 1428, 1982, 2244, 2618, 2973, 3927, 3964, 5236, 5946, 6937, 7854, 10901, 11892, 13874, 15708, 16847, 20811, 21802, 27748, 32703, 33694, 41622, 43604, 50541, 65406, 67388, 76307, 83244, 101082, 117929, 130812, 152614, 185317, 202164, 228921, 235858, 305228, 353787, 370634, 457842, 471716, 555951, 707574, 741268, 915684, 1111902, 1297219, 1415148, 2223804, 2594438, 3891657, 5188876, 7783314, 15566628]

約数ペア:

[(1, 15566628), (2, 7783314), (3, 5188876), (4, 3891657), (6, 2594438), (7, 2223804), (11, 1415148), (12, 1297219), (14, 1111902), (17, 915684), (21, 741268), (22, 707574), (28, 555951), (33, 471716), (34, 457842), (42, 370634), (44, 353787), (51, 305228), (66, 235858), (68, 228921), (77, 202164), (84, 185317), (102, 152614), (119, 130812), (132, 117929), (154, 101082), (187, 83244), (204, 76307), (231, 67388), (238, 65406), (308, 50541), (357, 43604), (374, 41622), (462, 33694), (476, 32703), (561, 27748), (714, 21802), (748, 20811), (924, 16847), (991, 15708), (1122, 13874), (1309, 11892), (1428, 10901), (1982, 7854), (2244, 6937), (2618, 5946), (2973, 5236), (3927, 3964)]