428140651728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1115089}}^1$

素因数の和:1115540

約数の個数: 80

約数和(自身を含む): 1167008590400

約数和(自身を除く): 738867938672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 421, 456, 842, 912, 1263, 1684, 2526, 3368, 5052, 6736, 7999, 10104, 15998, 20208, 23997, 31996, 47994, 63992, 95988, 127984, 191976, 383952, 1115089, 2230178, 3345267, 4460356, 6690534, 8920712, 13381068, 17841424, 21186691, 26762136, 42373382, 53524272, 63560073, 84746764, 127120146, 169493528, 254240292, 338987056, 469452469, 508480584, 938904938, 1016961168, 1408357407, 1877809876, 2816714814, 3755619752, 5633429628, 7511239504, 8919596911, 11266859256, 17839193822, 22533718512, 26758790733, 35678387644, 53517581466, 71356775288, 107035162932, 142713550576, 214070325864, 428140651728]

約数ペア:

[(1, 428140651728), (2, 214070325864), (3, 142713550576), (4, 107035162932), (6, 71356775288), (8, 53517581466), (12, 35678387644), (16, 26758790733), (19, 22533718512), (24, 17839193822), (38, 11266859256), (48, 8919596911), (57, 7511239504), (76, 5633429628), (114, 3755619752), (152, 2816714814), (228, 1877809876), (304, 1408357407), (421, 1016961168), (456, 938904938), (842, 508480584), (912, 469452469), (1263, 338987056), (1684, 254240292), (2526, 169493528), (3368, 127120146), (5052, 84746764), (6736, 63560073), (7999, 53524272), (10104, 42373382), (15998, 26762136), (20208, 21186691), (23997, 17841424), (31996, 13381068), (47994, 8920712), (63992, 6690534), (95988, 4460356), (127984, 3345267), (191976, 2230178), (383952, 1115089)]