256291209654

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{191}}^2\times {\mathrm{6469}}^1$

素因数の和:7037

約数の個数: 48

約数和(自身を含む): 518207093040

約数和(自身を除く): 261915883386

約数列:

[1, 2, 3, 6, 181, 191, 362, 382, 543, 573, 1086, 1146, 6469, 12938, 19407, 34571, 36481, 38814, 69142, 72962, 103713, 109443, 207426, 218886, 1170889, 1235579, 2341778, 2471158, 3512667, 3706737, 6603061, 7025334, 7413474, 13206122, 19809183, 39618366, 223639799, 235995589, 447279598, 471991178, 670919397, 707986767, 1341838794, 1415973534, 42715201609, 85430403218, 128145604827, 256291209654]

約数ペア:

[(1, 256291209654), (2, 128145604827), (3, 85430403218), (6, 42715201609), (181, 1415973534), (191, 1341838794), (362, 707986767), (382, 670919397), (543, 471991178), (573, 447279598), (1086, 235995589), (1146, 223639799), (6469, 39618366), (12938, 19809183), (19407, 13206122), (34571, 7413474), (36481, 7025334), (38814, 6603061), (69142, 3706737), (72962, 3512667), (103713, 2471158), (109443, 2341778), (207426, 1235579), (218886, 1170889)]