1291456404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{165317}}^1$

素因数の和:165365

約数の個数: 72

約数和(自身を含む): 3851248128

約数和(自身を除く): 2559791724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 165317, 330634, 495951, 661268, 991902, 1157219, 1487853, 1983804, 2314438, 2975706, 3471657, 4628876, 5124827, 5951412, 6943314, 10249654, 10414971, 13886628, 15374481, 20499308, 20829942, 30748962, 35873789, 41659884, 46123443, 61497924, 71747578, 92246886, 107621367, 143495156, 184493772, 215242734, 322864101, 430485468, 645728202, 1291456404]

約数ペア:

[(1, 1291456404), (2, 645728202), (3, 430485468), (4, 322864101), (6, 215242734), (7, 184493772), (9, 143495156), (12, 107621367), (14, 92246886), (18, 71747578), (21, 61497924), (28, 46123443), (31, 41659884), (36, 35873789), (42, 30748962), (62, 20829942), (63, 20499308), (84, 15374481), (93, 13886628), (124, 10414971), (126, 10249654), (186, 6943314), (217, 5951412), (252, 5124827), (279, 4628876), (372, 3471657), (434, 2975706), (558, 2314438), (651, 1983804), (868, 1487853), (1116, 1157219), (1302, 991902), (1953, 661268), (2604, 495951), (3906, 330634), (7812, 165317)]