449175324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{21017}}^1$

素因数の和:21174

約数の個数: 48

約数和(自身を含む): 1136989728

約数和(自身を除く): 687814404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 10686, 21017, 21372, 42034, 63051, 84068, 126102, 252204, 273221, 546442, 819663, 1092884, 1639326, 2879329, 3278652, 5758658, 8637987, 11517316, 17275974, 34551948, 37431277, 74862554, 112293831, 149725108, 224587662, 449175324]

約数ペア:

[(1, 449175324), (2, 224587662), (3, 149725108), (4, 112293831), (6, 74862554), (12, 37431277), (13, 34551948), (26, 17275974), (39, 11517316), (52, 8637987), (78, 5758658), (137, 3278652), (156, 2879329), (274, 1639326), (411, 1092884), (548, 819663), (822, 546442), (1644, 273221), (1781, 252204), (3562, 126102), (5343, 84068), (7124, 63051), (10686, 42034), (21017, 21372)]