1289571864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 3790126080

約数和(自身を除く): 2500554216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 73, 84, 142, 146, 168, 213, 219, 284, 292, 426, 438, 497, 511, 568, 584, 852, 876, 994, 1022, 1481, 1491, 1533, 1704, 1752, 1988, 2044, 2962, 2982, 3066, 3976, 4088, 4443, 5183, 5924, 5964, 6132, 8886, 10366, 10367, 11848, 11928, 12264, 15549, 17772, 20732, 20734, 31098, 31101, 35544, 36281, 41464, 41468, 62196, 62202, 72562, 82936, 105151, 108113, 108843, 124392, 124404, 145124, 210302, 216226, 217686, 248808, 290248, 315453, 324339, 420604, 432452, 435372, 630906, 648678, 736057, 756791, 841208, 864904, 870744, 1261812, 1297356, 1472114, 1513582, 2208171, 2270373, 2523624, 2594712, 2944228, 3027164, 4416342, 4540746, 5888456, 6054328, 7676023, 8832684, 9081492, 15352046, 17665368, 18162984, 23028069, 30704092, 46056138, 53732161, 61408184, 92112276, 107464322, 161196483, 184224552, 214928644, 322392966, 429857288, 644785932, 1289571864]

約数ペア:

[(1, 1289571864), (2, 644785932), (3, 429857288), (4, 322392966), (6, 214928644), (7, 184224552), (8, 161196483), (12, 107464322), (14, 92112276), (21, 61408184), (24, 53732161), (28, 46056138), (42, 30704092), (56, 23028069), (71, 18162984), (73, 17665368), (84, 15352046), (142, 9081492), (146, 8832684), (168, 7676023), (213, 6054328), (219, 5888456), (284, 4540746), (292, 4416342), (426, 3027164), (438, 2944228), (497, 2594712), (511, 2523624), (568, 2270373), (584, 2208171), (852, 1513582), (876, 1472114), (994, 1297356), (1022, 1261812), (1481, 870744), (1491, 864904), (1533, 841208), (1704, 756791), (1752, 736057), (1988, 648678), (2044, 630906), (2962, 435372), (2982, 432452), (3066, 420604), (3976, 324339), (4088, 315453), (4443, 290248), (5183, 248808), (5924, 217686), (5964, 216226), (6132, 210302), (8886, 145124), (10366, 124404), (10367, 124392), (11848, 108843), (11928, 108113), (12264, 105151), (15549, 82936), (17772, 72562), (20732, 62202), (20734, 62196), (31098, 41468), (31101, 41464), (35544, 36281)]