311021676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20233}}^1$

素因数の和:20311

約数の個数: 72

約数和(自身を含む): 913281824

約数和(自身を除く): 602260148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 20233, 40466, 60699, 80932, 121398, 141631, 182097, 242796, 283262, 364194, 424893, 566524, 728388, 849786, 1234213, 1274679, 1699572, 2468426, 2549358, 3702639, 4936852, 5098716, 7405278, 8639491, 11107917, 14810556, 17278982, 22215834, 25918473, 34557964, 44431668, 51836946, 77755419, 103673892, 155510838, 311021676]

約数ペア:

[(1, 311021676), (2, 155510838), (3, 103673892), (4, 77755419), (6, 51836946), (7, 44431668), (9, 34557964), (12, 25918473), (14, 22215834), (18, 17278982), (21, 14810556), (28, 11107917), (36, 8639491), (42, 7405278), (61, 5098716), (63, 4936852), (84, 3702639), (122, 2549358), (126, 2468426), (183, 1699572), (244, 1274679), (252, 1234213), (366, 849786), (427, 728388), (549, 566524), (732, 424893), (854, 364194), (1098, 283262), (1281, 242796), (1708, 182097), (2196, 141631), (2562, 121398), (3843, 80932), (5124, 60699), (7686, 40466), (15372, 20233)]