648614616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{4549}}^1$

素因数の和:5028

約数の個数: 64

約数和(自身を含む): 1750476000

約数和(自身を除く): 1101861384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 457, 914, 1371, 1828, 2742, 3656, 4549, 5484, 5941, 9098, 10968, 11882, 13647, 17823, 18196, 23764, 27294, 35646, 36392, 47528, 54588, 59137, 71292, 109176, 118274, 142584, 177411, 236548, 354822, 473096, 709644, 1419288, 2078893, 4157786, 6236679, 8315572, 12473358, 16631144, 24946716, 27025609, 49893432, 54051218, 81076827, 108102436, 162153654, 216204872, 324307308, 648614616]

約数ペア:

[(1, 648614616), (2, 324307308), (3, 216204872), (4, 162153654), (6, 108102436), (8, 81076827), (12, 54051218), (13, 49893432), (24, 27025609), (26, 24946716), (39, 16631144), (52, 12473358), (78, 8315572), (104, 6236679), (156, 4157786), (312, 2078893), (457, 1419288), (914, 709644), (1371, 473096), (1828, 354822), (2742, 236548), (3656, 177411), (4549, 142584), (5484, 118274), (5941, 109176), (9098, 71292), (10968, 59137), (11882, 54588), (13647, 47528), (17823, 36392), (18196, 35646), (23764, 27294)]