1298889088

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 3089571840

約数和(自身を除く): 1790682752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 101, 112, 124, 128, 202, 217, 224, 248, 404, 434, 448, 463, 496, 707, 808, 868, 896, 926, 992, 1414, 1616, 1736, 1852, 1984, 2828, 3131, 3232, 3241, 3472, 3704, 3968, 5656, 6262, 6464, 6482, 6944, 7408, 11312, 12524, 12928, 12964, 13888, 14353, 14816, 21917, 22624, 25048, 25928, 27776, 28706, 29632, 43834, 45248, 46763, 50096, 51856, 57412, 59264, 87668, 90496, 93526, 100192, 100471, 103712, 114824, 175336, 187052, 200384, 200942, 207424, 229648, 327341, 350672, 374104, 400768, 401884, 414848, 459296, 654682, 701344, 748208, 803768, 918592, 1309364, 1402688, 1449653, 1496416, 1607536, 1837184, 2618728, 2805376, 2899306, 2992832, 3215072, 5237456, 5798612, 5985664, 6430144, 10147571, 10474912, 11597224, 12860288, 20295142, 20949824, 23194448, 40590284, 41899648, 46388896, 81180568, 92777792, 162361136, 185555584, 324722272, 649444544, 1298889088]

約数ペア:

[(1, 1298889088), (2, 649444544), (4, 324722272), (7, 185555584), (8, 162361136), (14, 92777792), (16, 81180568), (28, 46388896), (31, 41899648), (32, 40590284), (56, 23194448), (62, 20949824), (64, 20295142), (101, 12860288), (112, 11597224), (124, 10474912), (128, 10147571), (202, 6430144), (217, 5985664), (224, 5798612), (248, 5237456), (404, 3215072), (434, 2992832), (448, 2899306), (463, 2805376), (496, 2618728), (707, 1837184), (808, 1607536), (868, 1496416), (896, 1449653), (926, 1402688), (992, 1309364), (1414, 918592), (1616, 803768), (1736, 748208), (1852, 701344), (1984, 654682), (2828, 459296), (3131, 414848), (3232, 401884), (3241, 400768), (3472, 374104), (3704, 350672), (3968, 327341), (5656, 229648), (6262, 207424), (6464, 200942), (6482, 200384), (6944, 187052), (7408, 175336), (11312, 114824), (12524, 103712), (12928, 100471), (12964, 100192), (13888, 93526), (14353, 90496), (14816, 87668), (21917, 59264), (22624, 57412), (25048, 51856), (25928, 50096), (27776, 46763), (28706, 45248), (29632, 43834)]