289451904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 884217600

約数和(自身を除く): 594765696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 257, 336, 384, 419, 448, 514, 672, 771, 838, 896, 1028, 1257, 1344, 1542, 1676, 1799, 2056, 2514, 2688, 2933, 3084, 3352, 3598, 4112, 5028, 5397, 5866, 6168, 6704, 7196, 8224, 8799, 10056, 10794, 11732, 12336, 13408, 14392, 16448, 17598, 20112, 21588, 23464, 24672, 26816, 28784, 32896, 35196, 40224, 43176, 46928, 49344, 53632, 57568, 70392, 80448, 86352, 93856, 98688, 107683, 115136, 140784, 160896, 172704, 187712, 215366, 230272, 281568, 323049, 345408, 375424, 430732, 563136, 646098, 690816, 753781, 861464, 1126272, 1292196, 1507562, 1722928, 2261343, 2584392, 3015124, 3445856, 4522686, 5168784, 6030248, 6891712, 9045372, 10337568, 12060496, 13783424, 18090744, 20675136, 24120992, 36181488, 41350272, 48241984, 72362976, 96483968, 144725952, 289451904]

約数ペア:

[(1, 289451904), (2, 144725952), (3, 96483968), (4, 72362976), (6, 48241984), (7, 41350272), (8, 36181488), (12, 24120992), (14, 20675136), (16, 18090744), (21, 13783424), (24, 12060496), (28, 10337568), (32, 9045372), (42, 6891712), (48, 6030248), (56, 5168784), (64, 4522686), (84, 3445856), (96, 3015124), (112, 2584392), (128, 2261343), (168, 1722928), (192, 1507562), (224, 1292196), (257, 1126272), (336, 861464), (384, 753781), (419, 690816), (448, 646098), (514, 563136), (672, 430732), (771, 375424), (838, 345408), (896, 323049), (1028, 281568), (1257, 230272), (1344, 215366), (1542, 187712), (1676, 172704), (1799, 160896), (2056, 140784), (2514, 115136), (2688, 107683), (2933, 98688), (3084, 93856), (3352, 86352), (3598, 80448), (4112, 70392), (5028, 57568), (5397, 53632), (5866, 49344), (6168, 46928), (6704, 43176), (7196, 40224), (8224, 35196), (8799, 32896), (10056, 28784), (10794, 26816), (11732, 24672), (12336, 23464), (13408, 21588), (14392, 20112), (16448, 17598)]