1378778816

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1427}}^1$

素因数の和:1957

約数の個数: 56

約数和(自身を含む): 2832055296

約数和(自身を除く): 1453276480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 487, 496, 974, 992, 1427, 1948, 1984, 2854, 3896, 5708, 7792, 11416, 15097, 15584, 22832, 30194, 31168, 44237, 45664, 60388, 88474, 91328, 120776, 176948, 241552, 353896, 483104, 694949, 707792, 966208, 1389898, 1415584, 2779796, 2831168, 5559592, 11119184, 21543419, 22238368, 43086838, 44476736, 86173676, 172347352, 344694704, 689389408, 1378778816]

約数ペア:

[(1, 1378778816), (2, 689389408), (4, 344694704), (8, 172347352), (16, 86173676), (31, 44476736), (32, 43086838), (62, 22238368), (64, 21543419), (124, 11119184), (248, 5559592), (487, 2831168), (496, 2779796), (974, 1415584), (992, 1389898), (1427, 966208), (1948, 707792), (1984, 694949), (2854, 483104), (3896, 353896), (5708, 241552), (7792, 176948), (11416, 120776), (15097, 91328), (15584, 88474), (22832, 60388), (30194, 45664), (31168, 44237)]