321390264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8111}}^1$

素因数の和:8260

約数の個数: 64

約数和(自身を含む): 872202240

約数和(自身を除く): 550811976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6604, 8111, 9906, 13208, 16222, 19812, 24333, 32444, 39624, 48666, 64888, 97332, 105443, 194664, 210886, 316329, 421772, 632658, 843544, 1030097, 1265316, 2060194, 2530632, 3090291, 4120388, 6180582, 8240776, 12361164, 13391261, 24722328, 26782522, 40173783, 53565044, 80347566, 107130088, 160695132, 321390264]

約数ペア:

[(1, 321390264), (2, 160695132), (3, 107130088), (4, 80347566), (6, 53565044), (8, 40173783), (12, 26782522), (13, 24722328), (24, 13391261), (26, 12361164), (39, 8240776), (52, 6180582), (78, 4120388), (104, 3090291), (127, 2530632), (156, 2060194), (254, 1265316), (312, 1030097), (381, 843544), (508, 632658), (762, 421772), (1016, 316329), (1524, 210886), (1651, 194664), (3048, 105443), (3302, 97332), (4953, 64888), (6604, 48666), (8111, 39624), (9906, 32444), (13208, 24333), (16222, 19812)]