1723778896

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 3891179520

約数和(自身を除く): 2167400624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 239, 284, 478, 497, 568, 907, 956, 994, 1136, 1673, 1814, 1912, 1988, 3346, 3628, 3824, 3976, 6349, 6692, 7256, 7952, 12698, 13384, 14512, 16969, 25396, 26768, 33938, 50792, 64397, 67876, 101584, 118783, 128794, 135752, 216773, 237566, 257588, 271504, 433546, 450779, 475132, 515176, 867092, 901558, 950264, 1030352, 1517411, 1734184, 1803116, 1900528, 3034822, 3468368, 3606232, 6069644, 7212464, 12139288, 15390883, 24278576, 30781766, 61563532, 107736181, 123127064, 215472362, 246254128, 430944724, 861889448, 1723778896]

約数ペア:

[(1, 1723778896), (2, 861889448), (4, 430944724), (7, 246254128), (8, 215472362), (14, 123127064), (16, 107736181), (28, 61563532), (56, 30781766), (71, 24278576), (112, 15390883), (142, 12139288), (239, 7212464), (284, 6069644), (478, 3606232), (497, 3468368), (568, 3034822), (907, 1900528), (956, 1803116), (994, 1734184), (1136, 1517411), (1673, 1030352), (1814, 950264), (1912, 901558), (1988, 867092), (3346, 515176), (3628, 475132), (3824, 450779), (3976, 433546), (6349, 271504), (6692, 257588), (7256, 237566), (7952, 216773), (12698, 135752), (13384, 128794), (14512, 118783), (16969, 101584), (25396, 67876), (26768, 64397), (33938, 50792)]