408828810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 1088204544

約数和(自身を除く): 679375734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 101, 107, 130, 194, 195, 202, 214, 291, 303, 321, 390, 485, 505, 535, 582, 606, 642, 970, 1010, 1070, 1261, 1313, 1391, 1455, 1515, 1605, 2522, 2626, 2782, 2910, 3030, 3210, 3783, 3939, 4173, 6305, 6565, 6955, 7566, 7878, 8346, 9797, 10379, 10807, 12610, 13130, 13910, 18915, 19594, 19695, 20758, 20865, 21614, 29391, 31137, 32421, 37830, 39390, 41730, 48985, 51895, 54035, 58782, 62274, 64842, 97970, 103790, 108070, 127361, 134927, 140491, 146955, 155685, 162105, 254722, 269854, 280982, 293910, 311370, 324210, 382083, 404781, 421473, 636805, 674635, 702455, 764166, 809562, 842946, 1048279, 1273610, 1349270, 1404910, 1910415, 2023905, 2096558, 2107365, 3144837, 3820830, 4047810, 4214730, 5241395, 6289674, 10482790, 13627627, 15724185, 27255254, 31448370, 40882881, 68138135, 81765762, 136276270, 204414405, 408828810]

約数ペア:

[(1, 408828810), (2, 204414405), (3, 136276270), (5, 81765762), (6, 68138135), (10, 40882881), (13, 31448370), (15, 27255254), (26, 15724185), (30, 13627627), (39, 10482790), (65, 6289674), (78, 5241395), (97, 4214730), (101, 4047810), (107, 3820830), (130, 3144837), (194, 2107365), (195, 2096558), (202, 2023905), (214, 1910415), (291, 1404910), (303, 1349270), (321, 1273610), (390, 1048279), (485, 842946), (505, 809562), (535, 764166), (582, 702455), (606, 674635), (642, 636805), (970, 421473), (1010, 404781), (1070, 382083), (1261, 324210), (1313, 311370), (1391, 293910), (1455, 280982), (1515, 269854), (1605, 254722), (2522, 162105), (2626, 155685), (2782, 146955), (2910, 140491), (3030, 134927), (3210, 127361), (3783, 108070), (3939, 103790), (4173, 97970), (6305, 64842), (6565, 62274), (6955, 58782), (7566, 54035), (7878, 51895), (8346, 48985), (9797, 41730), (10379, 39390), (10807, 37830), (12610, 32421), (13130, 31137), (13910, 29391), (18915, 21614), (19594, 20865), (19695, 20758)]