215817984

素因数分解:

$2^8\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2062

約数の個数: 108

約数和(自身を含む): 635814816

約数和(自身を除く): 419996832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 564, 576, 752, 768, 846, 1128, 1152, 1504, 1692, 1993, 2256, 2304, 3008, 3384, 3986, 4512, 5979, 6016, 6768, 7972, 9024, 11958, 12032, 13536, 15944, 17937, 18048, 23916, 27072, 31888, 35874, 36096, 47832, 54144, 63776, 71748, 93671, 95664, 108288, 127552, 143496, 187342, 191328, 255104, 281013, 286992, 374684, 382656, 510208, 562026, 573984, 749368, 765312, 843039, 1124052, 1147968, 1498736, 1530624, 1686078, 2248104, 2295936, 2997472, 3372156, 4496208, 4591872, 5994944, 6744312, 8992416, 11989888, 13488624, 17984832, 23979776, 26977248, 35969664, 53954496, 71939328, 107908992, 215817984]

約数ペア:

[(1, 215817984), (2, 107908992), (3, 71939328), (4, 53954496), (6, 35969664), (8, 26977248), (9, 23979776), (12, 17984832), (16, 13488624), (18, 11989888), (24, 8992416), (32, 6744312), (36, 5994944), (47, 4591872), (48, 4496208), (64, 3372156), (72, 2997472), (94, 2295936), (96, 2248104), (128, 1686078), (141, 1530624), (144, 1498736), (188, 1147968), (192, 1124052), (256, 843039), (282, 765312), (288, 749368), (376, 573984), (384, 562026), (423, 510208), (564, 382656), (576, 374684), (752, 286992), (768, 281013), (846, 255104), (1128, 191328), (1152, 187342), (1504, 143496), (1692, 127552), (1993, 108288), (2256, 95664), (2304, 93671), (3008, 71748), (3384, 63776), (3986, 54144), (4512, 47832), (5979, 36096), (6016, 35874), (6768, 31888), (7972, 27072), (9024, 23916), (11958, 18048), (12032, 17937), (13536, 15944)]