489358128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 1490476032

約数和(自身を除く): 1001117904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 73, 84, 112, 142, 146, 168, 213, 219, 281, 284, 292, 336, 426, 438, 497, 511, 562, 568, 584, 843, 852, 876, 994, 1022, 1124, 1136, 1168, 1491, 1533, 1686, 1704, 1752, 1967, 1988, 2044, 2248, 2982, 3066, 3372, 3408, 3504, 3934, 3976, 4088, 4496, 5183, 5901, 5964, 6132, 6744, 7868, 7952, 8176, 10366, 11802, 11928, 12264, 13488, 15549, 15736, 19951, 20513, 20732, 23604, 23856, 24528, 31098, 31472, 36281, 39902, 41026, 41464, 47208, 59853, 61539, 62196, 72562, 79804, 82052, 82928, 94416, 108843, 119706, 123078, 124392, 139657, 143591, 145124, 159608, 164104, 217686, 239412, 246156, 248784, 279314, 287182, 290248, 319216, 328208, 418971, 430773, 435372, 478824, 492312, 558628, 574364, 580496, 837942, 861546, 870744, 957648, 984624, 1117256, 1148728, 1456423, 1675884, 1723092, 1741488, 2234512, 2297456, 2912846, 3351768, 3446184, 4369269, 5825692, 6703536, 6892368, 8738538, 10194961, 11651384, 17477076, 20389922, 23302768, 30584883, 34954152, 40779844, 61169766, 69908304, 81559688, 122339532, 163119376, 244679064, 489358128]

約数ペア:

[(1, 489358128), (2, 244679064), (3, 163119376), (4, 122339532), (6, 81559688), (7, 69908304), (8, 61169766), (12, 40779844), (14, 34954152), (16, 30584883), (21, 23302768), (24, 20389922), (28, 17477076), (42, 11651384), (48, 10194961), (56, 8738538), (71, 6892368), (73, 6703536), (84, 5825692), (112, 4369269), (142, 3446184), (146, 3351768), (168, 2912846), (213, 2297456), (219, 2234512), (281, 1741488), (284, 1723092), (292, 1675884), (336, 1456423), (426, 1148728), (438, 1117256), (497, 984624), (511, 957648), (562, 870744), (568, 861546), (584, 837942), (843, 580496), (852, 574364), (876, 558628), (994, 492312), (1022, 478824), (1124, 435372), (1136, 430773), (1168, 418971), (1491, 328208), (1533, 319216), (1686, 290248), (1704, 287182), (1752, 279314), (1967, 248784), (1988, 246156), (2044, 239412), (2248, 217686), (2982, 164104), (3066, 159608), (3372, 145124), (3408, 143591), (3504, 139657), (3934, 124392), (3976, 123078), (4088, 119706), (4496, 108843), (5183, 94416), (5901, 82928), (5964, 82052), (6132, 79804), (6744, 72562), (7868, 62196), (7952, 61539), (8176, 59853), (10366, 47208), (11802, 41464), (11928, 41026), (12264, 39902), (13488, 36281), (15549, 31472), (15736, 31098), (19951, 24528), (20513, 23856), (20732, 23604)]