1298610040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{356761}}^1$

素因数の和:356792

約数の個数: 64

約数和(自身を含む): 3596160960

約数和(自身を除く): 2297550920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 356761, 713522, 1427044, 1783805, 2497327, 2854088, 3567610, 4637893, 4994654, 7135220, 9275786, 9989308, 12486635, 14270440, 18551572, 19978616, 23189465, 24973270, 32465251, 37103144, 46378930, 49946540, 64930502, 92757860, 99893080, 129861004, 162326255, 185515720, 259722008, 324652510, 649305020, 1298610040]

約数ペア:

[(1, 1298610040), (2, 649305020), (4, 324652510), (5, 259722008), (7, 185515720), (8, 162326255), (10, 129861004), (13, 99893080), (14, 92757860), (20, 64930502), (26, 49946540), (28, 46378930), (35, 37103144), (40, 32465251), (52, 24973270), (56, 23189465), (65, 19978616), (70, 18551572), (91, 14270440), (104, 12486635), (130, 9989308), (140, 9275786), (182, 7135220), (260, 4994654), (280, 4637893), (364, 3567610), (455, 2854088), (520, 2497327), (728, 1783805), (910, 1427044), (1820, 713522), (3640, 356761)]