289985448

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2777}}^1$

素因数の和:3034

約数の個数: 64

約数和(自身を含む): 766728000

約数和(自身を除く): 476742552

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 229, 456, 458, 687, 916, 1374, 1832, 2748, 2777, 4351, 5496, 5554, 8331, 8702, 11108, 13053, 16662, 17404, 22216, 26106, 33324, 34808, 52212, 52763, 66648, 104424, 105526, 158289, 211052, 316578, 422104, 633156, 635933, 1266312, 1271866, 1907799, 2543732, 3815598, 5087464, 7631196, 12082727, 15262392, 24165454, 36248181, 48330908, 72496362, 96661816, 144992724, 289985448]

約数ペア:

[(1, 289985448), (2, 144992724), (3, 96661816), (4, 72496362), (6, 48330908), (8, 36248181), (12, 24165454), (19, 15262392), (24, 12082727), (38, 7631196), (57, 5087464), (76, 3815598), (114, 2543732), (152, 1907799), (228, 1271866), (229, 1266312), (456, 635933), (458, 633156), (687, 422104), (916, 316578), (1374, 211052), (1832, 158289), (2748, 105526), (2777, 104424), (4351, 66648), (5496, 52763), (5554, 52212), (8331, 34808), (8702, 33324), (11108, 26106), (13053, 22216), (16662, 17404)]