245767704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2689

約数の個数: 128

約数和(自身を含む): 774090240

約数和(自身を除く): 528322536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1677, 1806, 2184, 2236, 2408, 2617, 3354, 3612, 3913, 4472, 5234, 6708, 7224, 7826, 7851, 10468, 11739, 13416, 15652, 15702, 18319, 20936, 23478, 31304, 31404, 34021, 36638, 46956, 54957, 62808, 68042, 73276, 93912, 102063, 109914, 112531, 136084, 146552, 204126, 219828, 225062, 238147, 272168, 337593, 408252, 439656, 450124, 476294, 675186, 714441, 787717, 816504, 900248, 952588, 1350372, 1428882, 1462903, 1575434, 1905176, 2363151, 2700744, 2857764, 2925806, 3150868, 4388709, 4726302, 5715528, 5851612, 6301736, 8777418, 9452604, 10240321, 11703224, 17554836, 18905208, 20480642, 30720963, 35109672, 40961284, 61441926, 81922568, 122883852, 245767704]

約数ペア:

[(1, 245767704), (2, 122883852), (3, 81922568), (4, 61441926), (6, 40961284), (7, 35109672), (8, 30720963), (12, 20480642), (13, 18905208), (14, 17554836), (21, 11703224), (24, 10240321), (26, 9452604), (28, 8777418), (39, 6301736), (42, 5851612), (43, 5715528), (52, 4726302), (56, 4388709), (78, 3150868), (84, 2925806), (86, 2857764), (91, 2700744), (104, 2363151), (129, 1905176), (156, 1575434), (168, 1462903), (172, 1428882), (182, 1350372), (258, 952588), (273, 900248), (301, 816504), (312, 787717), (344, 714441), (364, 675186), (516, 476294), (546, 450124), (559, 439656), (602, 408252), (728, 337593), (903, 272168), (1032, 238147), (1092, 225062), (1118, 219828), (1204, 204126), (1677, 146552), (1806, 136084), (2184, 112531), (2236, 109914), (2408, 102063), (2617, 93912), (3354, 73276), (3612, 68042), (3913, 62808), (4472, 54957), (5234, 46956), (6708, 36638), (7224, 34021), (7826, 31404), (7851, 31304), (10468, 23478), (11739, 20936), (13416, 18319), (15652, 15702)]