15308072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 33331200

約数和(自身を除く): 18023128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 127, 152, 244, 247, 254, 488, 494, 508, 793, 988, 1016, 1159, 1586, 1651, 1976, 2318, 2413, 3172, 3302, 4636, 4826, 6344, 6604, 7747, 9272, 9652, 13208, 15067, 15494, 19304, 30134, 30988, 31369, 60268, 61976, 62738, 100711, 120536, 125476, 147193, 201422, 250952, 294386, 402844, 588772, 805688, 1177544, 1913509, 3827018, 7654036, 15308072]

約数ペア:

[(1, 15308072), (2, 7654036), (4, 3827018), (8, 1913509), (13, 1177544), (19, 805688), (26, 588772), (38, 402844), (52, 294386), (61, 250952), (76, 201422), (104, 147193), (122, 125476), (127, 120536), (152, 100711), (244, 62738), (247, 61976), (254, 60268), (488, 31369), (494, 30988), (508, 30134), (793, 19304), (988, 15494), (1016, 15067), (1159, 13208), (1586, 9652), (1651, 9272), (1976, 7747), (2318, 6604), (2413, 6344), (3172, 4826), (3302, 4636)]