128811264

素因数分解:

$2^8\times 3^1\times {\mathrm{179}}^1\times {\mathrm{937}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 345108960

約数和(自身を除く): 216297696

約数列:

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

約数ペア:

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