254848896

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 128

約数和(自身を含む): 772874400

約数和(自身を除く): 518025504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1728, 1776, 1993, 1998, 2368, 2664, 3456, 3552, 3986, 3996, 4736, 5328, 5979, 7104, 7972, 7992, 10656, 11958, 14208, 15944, 15984, 17937, 21312, 23916, 31888, 31968, 35874, 42624, 47832, 53811, 63776, 63936, 71748, 73741, 95664, 107622, 127552, 127872, 143496, 147482, 191328, 215244, 221223, 255104, 286992, 294964, 382656, 430488, 442446, 573984, 589928, 663669, 765312, 860976, 884892, 1147968, 1179856, 1327338, 1721952, 1769784, 1991007, 2295936, 2359712, 2654676, 3443904, 3539568, 3982014, 4719424, 5309352, 6887808, 7079136, 7964028, 9438848, 10618704, 14158272, 15928056, 21237408, 28316544, 31856112, 42474816, 63712224, 84949632, 127424448, 254848896]

約数ペア:

[(1, 254848896), (2, 127424448), (3, 84949632), (4, 63712224), (6, 42474816), (8, 31856112), (9, 28316544), (12, 21237408), (16, 15928056), (18, 14158272), (24, 10618704), (27, 9438848), (32, 7964028), (36, 7079136), (37, 6887808), (48, 5309352), (54, 4719424), (64, 3982014), (72, 3539568), (74, 3443904), (96, 2654676), (108, 2359712), (111, 2295936), (128, 1991007), (144, 1769784), (148, 1721952), (192, 1327338), (216, 1179856), (222, 1147968), (288, 884892), (296, 860976), (333, 765312), (384, 663669), (432, 589928), (444, 573984), (576, 442446), (592, 430488), (666, 382656), (864, 294964), (888, 286992), (999, 255104), (1152, 221223), (1184, 215244), (1332, 191328), (1728, 147482), (1776, 143496), (1993, 127872), (1998, 127552), (2368, 107622), (2664, 95664), (3456, 73741), (3552, 71748), (3986, 63936), (3996, 63776), (4736, 53811), (5328, 47832), (5979, 42624), (7104, 35874), (7972, 31968), (7992, 31888), (10656, 23916), (11958, 21312), (14208, 17937), (15944, 15984)]