127298704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 275537920

約数和(自身を除く): 148239216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 79, 104, 122, 127, 158, 208, 244, 254, 316, 488, 508, 632, 793, 976, 1016, 1027, 1264, 1586, 1651, 2032, 2054, 3172, 3302, 4108, 4819, 6344, 6604, 7747, 8216, 9638, 10033, 12688, 13208, 15494, 16432, 19276, 20066, 26416, 30988, 38552, 40132, 61976, 62647, 77104, 80264, 100711, 123952, 125294, 130429, 160528, 201422, 250588, 260858, 402844, 501176, 521716, 612013, 805688, 1002352, 1043432, 1224026, 1611376, 2086864, 2448052, 4896104, 7956169, 9792208, 15912338, 31824676, 63649352, 127298704]

約数ペア:

[(1, 127298704), (2, 63649352), (4, 31824676), (8, 15912338), (13, 9792208), (16, 7956169), (26, 4896104), (52, 2448052), (61, 2086864), (79, 1611376), (104, 1224026), (122, 1043432), (127, 1002352), (158, 805688), (208, 612013), (244, 521716), (254, 501176), (316, 402844), (488, 260858), (508, 250588), (632, 201422), (793, 160528), (976, 130429), (1016, 125294), (1027, 123952), (1264, 100711), (1586, 80264), (1651, 77104), (2032, 62647), (2054, 61976), (3172, 40132), (3302, 38552), (4108, 30988), (4819, 26416), (6344, 20066), (6604, 19276), (7747, 16432), (8216, 15494), (9638, 13208), (10033, 12688)]