321547072

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1020

約数の個数: 112

約数和(自身を含む): 807598080

約数和(自身を除く): 486051008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 142, 154, 176, 224, 284, 308, 352, 448, 497, 568, 616, 704, 781, 919, 994, 1136, 1232, 1562, 1838, 1988, 2272, 2464, 3124, 3676, 3976, 4544, 4928, 5467, 6248, 6433, 7352, 7952, 10109, 10934, 12496, 12866, 14704, 15904, 20218, 21868, 24992, 25732, 29408, 31808, 40436, 43736, 49984, 51464, 58816, 65249, 70763, 80872, 87472, 102928, 130498, 141526, 161744, 174944, 205856, 260996, 283052, 323488, 349888, 411712, 456743, 521992, 566104, 646976, 717739, 913486, 1043984, 1132208, 1435478, 1826972, 2087968, 2264416, 2870956, 3653944, 4175936, 4528832, 5024173, 5741912, 7307888, 10048346, 11483824, 14615776, 20096692, 22967648, 29231552, 40193384, 45935296, 80386768, 160773536, 321547072]

約数ペア:

[(1, 321547072), (2, 160773536), (4, 80386768), (7, 45935296), (8, 40193384), (11, 29231552), (14, 22967648), (16, 20096692), (22, 14615776), (28, 11483824), (32, 10048346), (44, 7307888), (56, 5741912), (64, 5024173), (71, 4528832), (77, 4175936), (88, 3653944), (112, 2870956), (142, 2264416), (154, 2087968), (176, 1826972), (224, 1435478), (284, 1132208), (308, 1043984), (352, 913486), (448, 717739), (497, 646976), (568, 566104), (616, 521992), (704, 456743), (781, 411712), (919, 349888), (994, 323488), (1136, 283052), (1232, 260996), (1562, 205856), (1838, 174944), (1988, 161744), (2272, 141526), (2464, 130498), (3124, 102928), (3676, 87472), (3976, 80872), (4544, 70763), (4928, 65249), (5467, 58816), (6248, 51464), (6433, 49984), (7352, 43736), (7952, 40436), (10109, 31808), (10934, 29408), (12496, 25732), (12866, 24992), (14704, 21868), (15904, 20218)]