321558816

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1394

約数の個数: 96

約数和(自身を含む): 878568768

約数和(自身を除く): 557009952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 61, 86, 96, 122, 129, 172, 183, 244, 258, 344, 366, 488, 516, 688, 732, 976, 1032, 1277, 1376, 1464, 1952, 2064, 2554, 2623, 2928, 3831, 4128, 5108, 5246, 5856, 7662, 7869, 10216, 10492, 15324, 15738, 20432, 20984, 30648, 31476, 40864, 41968, 54911, 61296, 62952, 77897, 83936, 109822, 122592, 125904, 155794, 164733, 219644, 233691, 251808, 311588, 329466, 439288, 467382, 623176, 658932, 878576, 934764, 1246352, 1317864, 1757152, 1869528, 2492704, 2635728, 3349571, 3739056, 5271456, 6699142, 7478112, 10048713, 13398284, 20097426, 26796568, 40194852, 53593136, 80389704, 107186272, 160779408, 321558816]

約数ペア:

[(1, 321558816), (2, 160779408), (3, 107186272), (4, 80389704), (6, 53593136), (8, 40194852), (12, 26796568), (16, 20097426), (24, 13398284), (32, 10048713), (43, 7478112), (48, 6699142), (61, 5271456), (86, 3739056), (96, 3349571), (122, 2635728), (129, 2492704), (172, 1869528), (183, 1757152), (244, 1317864), (258, 1246352), (344, 934764), (366, 878576), (488, 658932), (516, 623176), (688, 467382), (732, 439288), (976, 329466), (1032, 311588), (1277, 251808), (1376, 233691), (1464, 219644), (1952, 164733), (2064, 155794), (2554, 125904), (2623, 122592), (2928, 109822), (3831, 83936), (4128, 77897), (5108, 62952), (5246, 61296), (5856, 54911), (7662, 41968), (7869, 40864), (10216, 31476), (10492, 30648), (15324, 20984), (15738, 20432)]