671220004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 1472022720

約数和(自身を除く): 800802716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 169, 182, 332, 338, 364, 581, 676, 1079, 1162, 1183, 1709, 2158, 2324, 2366, 3418, 4316, 4732, 6836, 7553, 11963, 14027, 15106, 22217, 23926, 28054, 30212, 44434, 47852, 56108, 88868, 98189, 141847, 155519, 196378, 283694, 288821, 311038, 392756, 567388, 577642, 622076, 992929, 1155284, 1844011, 1985858, 2021747, 3688022, 3971716, 4043494, 7376044, 8086988, 12908077, 23972143, 25816154, 47944286, 51632308, 95888572, 167805001, 335610002, 671220004]

約数ペア:

[(1, 671220004), (2, 335610002), (4, 167805001), (7, 95888572), (13, 51632308), (14, 47944286), (26, 25816154), (28, 23972143), (52, 12908077), (83, 8086988), (91, 7376044), (166, 4043494), (169, 3971716), (182, 3688022), (332, 2021747), (338, 1985858), (364, 1844011), (581, 1155284), (676, 992929), (1079, 622076), (1162, 577642), (1183, 567388), (1709, 392756), (2158, 311038), (2324, 288821), (2366, 283694), (3418, 196378), (4316, 155519), (4732, 141847), (6836, 98189), (7553, 88868), (11963, 56108), (14027, 47852), (15106, 44434), (22217, 30212), (23926, 28054)]