13218276992

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{70877}}^1$

素因数の和:70969

約数の個数: 64

約数和(自身を含む): 27761495040

約数和(自身を除く): 14543218048

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 3968, 5828, 6016, 11656, 23312, 46624, 70877, 93248, 141754, 186496, 283508, 567016, 1134032, 2197187, 2268064, 3331219, 4394374, 4536128, 6662438, 8788748, 9072256, 13324876, 17577496, 26649752, 35154992, 53299504, 70309984, 103267789, 106599008, 140619968, 206535578, 213198016, 281239936, 413071156, 426396032, 826142312, 1652284624, 3304569248, 6609138496, 13218276992]

約数ペア:

[(1, 13218276992), (2, 6609138496), (4, 3304569248), (8, 1652284624), (16, 826142312), (31, 426396032), (32, 413071156), (47, 281239936), (62, 213198016), (64, 206535578), (94, 140619968), (124, 106599008), (128, 103267789), (188, 70309984), (248, 53299504), (376, 35154992), (496, 26649752), (752, 17577496), (992, 13324876), (1457, 9072256), (1504, 8788748), (1984, 6662438), (2914, 4536128), (3008, 4394374), (3968, 3331219), (5828, 2268064), (6016, 2197187), (11656, 1134032), (23312, 567016), (46624, 283508), (70877, 186496), (93248, 141754)]