391780848

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 1030246560

約数和(自身を除く): 638465712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 293, 313, 356, 534, 586, 626, 712, 879, 939, 1068, 1172, 1252, 1424, 1758, 1878, 2136, 2344, 2504, 3516, 3756, 4272, 4688, 5008, 7032, 7512, 14064, 15024, 26077, 27857, 52154, 55714, 78231, 83571, 91709, 104308, 111428, 156462, 167142, 183418, 208616, 222856, 275127, 312924, 334284, 366836, 417232, 445712, 550254, 625848, 668568, 733672, 1100508, 1251696, 1337136, 1467344, 2201016, 4402032, 8162101, 16324202, 24486303, 32648404, 48972606, 65296808, 97945212, 130593616, 195890424, 391780848]

約数ペア:

[(1, 391780848), (2, 195890424), (3, 130593616), (4, 97945212), (6, 65296808), (8, 48972606), (12, 32648404), (16, 24486303), (24, 16324202), (48, 8162101), (89, 4402032), (178, 2201016), (267, 1467344), (293, 1337136), (313, 1251696), (356, 1100508), (534, 733672), (586, 668568), (626, 625848), (712, 550254), (879, 445712), (939, 417232), (1068, 366836), (1172, 334284), (1252, 312924), (1424, 275127), (1758, 222856), (1878, 208616), (2136, 183418), (2344, 167142), (2504, 156462), (3516, 111428), (3756, 104308), (4272, 91709), (4688, 83571), (5008, 78231), (7032, 55714), (7512, 52154), (14064, 27857), (15024, 26077)]