311143644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13873}}^1$

素因数の和:13979

約数の個数: 72

約数和(自身を含む): 909024480

約数和(自身を除く): 597880836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5607, 7476, 11214, 13873, 22428, 27746, 41619, 55492, 83238, 97111, 124857, 166476, 194222, 249714, 291333, 388444, 499428, 582666, 873999, 1165332, 1234697, 1747998, 2469394, 3495996, 3704091, 4938788, 7408182, 8642879, 11112273, 14816364, 17285758, 22224546, 25928637, 34571516, 44449092, 51857274, 77785911, 103714548, 155571822, 311143644]

約数ペア:

[(1, 311143644), (2, 155571822), (3, 103714548), (4, 77785911), (6, 51857274), (7, 44449092), (9, 34571516), (12, 25928637), (14, 22224546), (18, 17285758), (21, 14816364), (28, 11112273), (36, 8642879), (42, 7408182), (63, 4938788), (84, 3704091), (89, 3495996), (126, 2469394), (178, 1747998), (252, 1234697), (267, 1165332), (356, 873999), (534, 582666), (623, 499428), (801, 388444), (1068, 291333), (1246, 249714), (1602, 194222), (1869, 166476), (2492, 124857), (3204, 97111), (3738, 83238), (5607, 55492), (7476, 41619), (11214, 27746), (13873, 22428)]