642710112

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 1962455040

約数和(自身を除く): 1319744928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 103, 114, 132, 152, 176, 206, 209, 228, 264, 304, 309, 311, 352, 412, 418, 456, 528, 608, 618, 622, 627, 824, 836, 912, 933, 1056, 1133, 1236, 1244, 1254, 1648, 1672, 1824, 1866, 1957, 2266, 2472, 2488, 2508, 3296, 3344, 3399, 3421, 3732, 3914, 4532, 4944, 4976, 5016, 5871, 5909, 6688, 6798, 6842, 7464, 7828, 9064, 9888, 9952, 10032, 10263, 11742, 11818, 13596, 13684, 14928, 15656, 17727, 18128, 20064, 20526, 21527, 23484, 23636, 27192, 27368, 29856, 31312, 32033, 35454, 36256, 41052, 43054, 46968, 47272, 54384, 54736, 62624, 64066, 64581, 64999, 70908, 82104, 86108, 93936, 94544, 96099, 108768, 109472, 128132, 129162, 129998, 141816, 164208, 172216, 187872, 189088, 192198, 194997, 256264, 258324, 259996, 283632, 328416, 344432, 352363, 384396, 389994, 512528, 516648, 519992, 567264, 608627, 688864, 704726, 768792, 779988, 1025056, 1033296, 1039984, 1057089, 1217254, 1409452, 1537584, 1559976, 1825881, 2066592, 2079968, 2114178, 2434508, 2818904, 3075168, 3119952, 3651762, 4228356, 4869016, 5637808, 6239904, 6694897, 7303524, 8456712, 9738032, 11275616, 13389794, 14607048, 16913424, 19476064, 20084691, 26779588, 29214096, 33826848, 40169382, 53559176, 58428192, 80338764, 107118352, 160677528, 214236704, 321355056, 642710112]

約数ペア:

[(1, 642710112), (2, 321355056), (3, 214236704), (4, 160677528), (6, 107118352), (8, 80338764), (11, 58428192), (12, 53559176), (16, 40169382), (19, 33826848), (22, 29214096), (24, 26779588), (32, 20084691), (33, 19476064), (38, 16913424), (44, 14607048), (48, 13389794), (57, 11275616), (66, 9738032), (76, 8456712), (88, 7303524), (96, 6694897), (103, 6239904), (114, 5637808), (132, 4869016), (152, 4228356), (176, 3651762), (206, 3119952), (209, 3075168), (228, 2818904), (264, 2434508), (304, 2114178), (309, 2079968), (311, 2066592), (352, 1825881), (412, 1559976), (418, 1537584), (456, 1409452), (528, 1217254), (608, 1057089), (618, 1039984), (622, 1033296), (627, 1025056), (824, 779988), (836, 768792), (912, 704726), (933, 688864), (1056, 608627), (1133, 567264), (1236, 519992), (1244, 516648), (1254, 512528), (1648, 389994), (1672, 384396), (1824, 352363), (1866, 344432), (1957, 328416), (2266, 283632), (2472, 259996), (2488, 258324), (2508, 256264), (3296, 194997), (3344, 192198), (3399, 189088), (3421, 187872), (3732, 172216), (3914, 164208), (4532, 141816), (4944, 129998), (4976, 129162), (5016, 128132), (5871, 109472), (5909, 108768), (6688, 96099), (6798, 94544), (6842, 93936), (7464, 86108), (7828, 82104), (9064, 70908), (9888, 64999), (9952, 64581), (10032, 64066), (10263, 62624), (11742, 54736), (11818, 54384), (13596, 47272), (13684, 46968), (14928, 43054), (15656, 41052), (17727, 36256), (18128, 35454), (20064, 32033), (20526, 31312), (21527, 29856), (23484, 27368), (23636, 27192)]