247673322

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 645120000

約数和(自身を除く): 397446678

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 31, 38, 39, 54, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 351, 403, 494, 513, 558, 589, 599, 702, 741, 806, 837, 1026, 1178, 1198, 1209, 1482, 1674, 1767, 1797, 2223, 2418, 3534, 3594, 3627, 4446, 5301, 5391, 6669, 7254, 7657, 7787, 10602, 10782, 10881, 11381, 13338, 15314, 15574, 15903, 16173, 18569, 21762, 22762, 22971, 23361, 31806, 32346, 34143, 37138, 45942, 46722, 55707, 68286, 68913, 70083, 102429, 111414, 137826, 140166, 147953, 167121, 204858, 206739, 210249, 241397, 295906, 307287, 334242, 352811, 413478, 420498, 443859, 482794, 501363, 614574, 705622, 724191, 887718, 1002726, 1058433, 1331577, 1448382, 2116866, 2172573, 2663154, 3175299, 3994731, 4345146, 4586543, 6350598, 6517719, 7989462, 9173086, 9525897, 13035438, 13759629, 19051794, 27519258, 41278887, 82557774, 123836661, 247673322]

約数ペア:

[(1, 247673322), (2, 123836661), (3, 82557774), (6, 41278887), (9, 27519258), (13, 19051794), (18, 13759629), (19, 13035438), (26, 9525897), (27, 9173086), (31, 7989462), (38, 6517719), (39, 6350598), (54, 4586543), (57, 4345146), (62, 3994731), (78, 3175299), (93, 2663154), (114, 2172573), (117, 2116866), (171, 1448382), (186, 1331577), (234, 1058433), (247, 1002726), (279, 887718), (342, 724191), (351, 705622), (403, 614574), (494, 501363), (513, 482794), (558, 443859), (589, 420498), (599, 413478), (702, 352811), (741, 334242), (806, 307287), (837, 295906), (1026, 241397), (1178, 210249), (1198, 206739), (1209, 204858), (1482, 167121), (1674, 147953), (1767, 140166), (1797, 137826), (2223, 111414), (2418, 102429), (3534, 70083), (3594, 68913), (3627, 68286), (4446, 55707), (5301, 46722), (5391, 45942), (6669, 37138), (7254, 34143), (7657, 32346), (7787, 31806), (10602, 23361), (10782, 22971), (10881, 22762), (11381, 21762), (13338, 18569), (15314, 16173), (15574, 15903)]