15149992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 38102400

約数和(自身を除く): 22952408

約数列:

[1, 2, 4, 8, 11, 13, 17, 19, 22, 26, 34, 38, 41, 44, 52, 68, 76, 82, 88, 104, 136, 143, 152, 164, 187, 209, 221, 247, 286, 323, 328, 374, 418, 442, 451, 494, 533, 572, 646, 697, 748, 779, 836, 884, 902, 988, 1066, 1144, 1292, 1394, 1496, 1558, 1672, 1768, 1804, 1976, 2132, 2431, 2584, 2717, 2788, 3116, 3553, 3608, 4199, 4264, 4862, 5434, 5576, 5863, 6232, 7106, 7667, 8398, 8569, 9061, 9724, 10127, 10868, 11726, 13243, 14212, 15334, 16796, 17138, 18122, 19448, 20254, 21736, 23452, 26486, 28424, 30668, 33592, 34276, 36244, 40508, 46189, 46904, 52972, 61336, 68552, 72488, 81016, 92378, 99671, 105944, 111397, 145673, 172159, 184756, 199342, 222794, 291346, 344318, 369512, 398684, 445588, 582692, 688636, 797368, 891176, 1165384, 1377272, 1893749, 3787498, 7574996, 15149992]

約数ペア:

[(1, 15149992), (2, 7574996), (4, 3787498), (8, 1893749), (11, 1377272), (13, 1165384), (17, 891176), (19, 797368), (22, 688636), (26, 582692), (34, 445588), (38, 398684), (41, 369512), (44, 344318), (52, 291346), (68, 222794), (76, 199342), (82, 184756), (88, 172159), (104, 145673), (136, 111397), (143, 105944), (152, 99671), (164, 92378), (187, 81016), (209, 72488), (221, 68552), (247, 61336), (286, 52972), (323, 46904), (328, 46189), (374, 40508), (418, 36244), (442, 34276), (451, 33592), (494, 30668), (533, 28424), (572, 26486), (646, 23452), (697, 21736), (748, 20254), (779, 19448), (836, 18122), (884, 17138), (902, 16796), (988, 15334), (1066, 14212), (1144, 13243), (1292, 11726), (1394, 10868), (1496, 10127), (1558, 9724), (1672, 9061), (1768, 8569), (1804, 8398), (1976, 7667), (2132, 7106), (2431, 6232), (2584, 5863), (2717, 5576), (2788, 5434), (3116, 4862), (3553, 4264), (3608, 4199)]