191880312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2393}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 518827680

約数和(自身を除く): 326947368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 257, 312, 514, 771, 1028, 1542, 2056, 2393, 3084, 3341, 4786, 6168, 6682, 7179, 9572, 10023, 13364, 14358, 19144, 20046, 26728, 28716, 31109, 40092, 57432, 62218, 80184, 93327, 124436, 186654, 248872, 373308, 615001, 746616, 1230002, 1845003, 2460004, 3690006, 4920008, 7380012, 7995013, 14760024, 15990026, 23985039, 31980052, 47970078, 63960104, 95940156, 191880312]

約数ペア:

[(1, 191880312), (2, 95940156), (3, 63960104), (4, 47970078), (6, 31980052), (8, 23985039), (12, 15990026), (13, 14760024), (24, 7995013), (26, 7380012), (39, 4920008), (52, 3690006), (78, 2460004), (104, 1845003), (156, 1230002), (257, 746616), (312, 615001), (514, 373308), (771, 248872), (1028, 186654), (1542, 124436), (2056, 93327), (2393, 80184), (3084, 62218), (3341, 57432), (4786, 40092), (6168, 31109), (6682, 28716), (7179, 26728), (9572, 20046), (10023, 19144), (13364, 14358)]