388792068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{15377}}^1$

素因数の和:15441

約数の個数: 72

約数和(自身を含む): 1079904672

約数和(自身を除く): 691112604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 8428, 12642, 15377, 25284, 30754, 46131, 61508, 92262, 107639, 184524, 215278, 322917, 430556, 645834, 661211, 753473, 1291668, 1322422, 1506946, 1983633, 2260419, 2644844, 3013892, 3967266, 4520838, 4628477, 7934532, 9041676, 9256954, 13885431, 18513908, 27770862, 32399339, 55541724, 64798678, 97198017, 129597356, 194396034, 388792068]

約数ペア:

[(1, 388792068), (2, 194396034), (3, 129597356), (4, 97198017), (6, 64798678), (7, 55541724), (12, 32399339), (14, 27770862), (21, 18513908), (28, 13885431), (42, 9256954), (43, 9041676), (49, 7934532), (84, 4628477), (86, 4520838), (98, 3967266), (129, 3013892), (147, 2644844), (172, 2260419), (196, 1983633), (258, 1506946), (294, 1322422), (301, 1291668), (516, 753473), (588, 661211), (602, 645834), (903, 430556), (1204, 322917), (1806, 215278), (2107, 184524), (3612, 107639), (4214, 92262), (6321, 61508), (8428, 46131), (12642, 30754), (15377, 25284)]