64668979984

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1\times {\mathrm{3203}}^1$

素因数の和:5828

約数の個数: 80

約数和(自身を含む): 145314984960

約数和(自身を除く): 80646004976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 2539, 3203, 3976, 5078, 6406, 7952, 10156, 12812, 17773, 20312, 22421, 25624, 35546, 40624, 44842, 51248, 71092, 89684, 142184, 179368, 180269, 227413, 284368, 358736, 360538, 454826, 721076, 909652, 1261883, 1442152, 1591891, 1819304, 2523766, 2884304, 3183782, 3638608, 5047532, 6367564, 8132417, 10095064, 12735128, 16264834, 20190128, 25470256, 32529668, 56926919, 65059336, 113853838, 130118672, 227707676, 455415352, 577401607, 910830704, 1154803214, 2309606428, 4041811249, 4619212856, 8083622498, 9238425712, 16167244996, 32334489992, 64668979984]

約数ペア:

[(1, 64668979984), (2, 32334489992), (4, 16167244996), (7, 9238425712), (8, 8083622498), (14, 4619212856), (16, 4041811249), (28, 2309606428), (56, 1154803214), (71, 910830704), (112, 577401607), (142, 455415352), (284, 227707676), (497, 130118672), (568, 113853838), (994, 65059336), (1136, 56926919), (1988, 32529668), (2539, 25470256), (3203, 20190128), (3976, 16264834), (5078, 12735128), (6406, 10095064), (7952, 8132417), (10156, 6367564), (12812, 5047532), (17773, 3638608), (20312, 3183782), (22421, 2884304), (25624, 2523766), (35546, 1819304), (40624, 1591891), (44842, 1442152), (51248, 1261883), (71092, 909652), (89684, 721076), (142184, 454826), (179368, 360538), (180269, 358736), (227413, 284368)]