257622528

素因数分解:

$2^9\times 3^1\times {\mathrm{179}}^1\times {\mathrm{937}}^1$

素因数の和:1137

約数の個数: 80

約数和(自身を含む): 690893280

約数和(自身を除く): 433270752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 179, 192, 256, 358, 384, 512, 537, 716, 768, 937, 1074, 1432, 1536, 1874, 2148, 2811, 2864, 3748, 4296, 5622, 5728, 7496, 8592, 11244, 11456, 14992, 17184, 22488, 22912, 29984, 34368, 44976, 45824, 59968, 68736, 89952, 91648, 119936, 137472, 167723, 179904, 239872, 274944, 335446, 359808, 479744, 503169, 670892, 719616, 1006338, 1341784, 1439232, 2012676, 2683568, 4025352, 5367136, 8050704, 10734272, 16101408, 21468544, 32202816, 42937088, 64405632, 85874176, 128811264, 257622528]

約数ペア:

[(1, 257622528), (2, 128811264), (3, 85874176), (4, 64405632), (6, 42937088), (8, 32202816), (12, 21468544), (16, 16101408), (24, 10734272), (32, 8050704), (48, 5367136), (64, 4025352), (96, 2683568), (128, 2012676), (179, 1439232), (192, 1341784), (256, 1006338), (358, 719616), (384, 670892), (512, 503169), (537, 479744), (716, 359808), (768, 335446), (937, 274944), (1074, 239872), (1432, 179904), (1536, 167723), (1874, 137472), (2148, 119936), (2811, 91648), (2864, 89952), (3748, 68736), (4296, 59968), (5622, 45824), (5728, 44976), (7496, 34368), (8592, 29984), (11244, 22912), (11456, 22488), (14992, 17184)]