321061716

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2269

約数の個数: 72

約数和(自身を含む): 837345600

約数和(自身を除く): 516283884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 71, 118, 142, 177, 213, 236, 284, 354, 426, 531, 639, 708, 852, 1062, 1278, 2124, 2129, 2556, 4189, 4258, 6387, 8378, 8516, 12567, 12774, 16756, 19161, 25134, 25548, 37701, 38322, 50268, 75402, 76644, 125611, 150804, 151159, 251222, 302318, 376833, 453477, 502444, 604636, 753666, 906954, 1130499, 1360431, 1507332, 1813908, 2260998, 2720862, 4521996, 5441724, 8918381, 17836762, 26755143, 35673524, 53510286, 80265429, 107020572, 160530858, 321061716]

約数ペア:

[(1, 321061716), (2, 160530858), (3, 107020572), (4, 80265429), (6, 53510286), (9, 35673524), (12, 26755143), (18, 17836762), (36, 8918381), (59, 5441724), (71, 4521996), (118, 2720862), (142, 2260998), (177, 1813908), (213, 1507332), (236, 1360431), (284, 1130499), (354, 906954), (426, 753666), (531, 604636), (639, 502444), (708, 453477), (852, 376833), (1062, 302318), (1278, 251222), (2124, 151159), (2129, 150804), (2556, 125611), (4189, 76644), (4258, 75402), (6387, 50268), (8378, 38322), (8516, 37701), (12567, 25548), (12774, 25134), (16756, 19161)]