687458352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28817}}^1$

素因数の和:28906

約数の個数: 80

約数和(自身を含む): 2058296832

約数和(自身を除く): 1370838480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 28817, 57634, 86451, 115268, 172902, 201719, 230536, 345804, 403438, 461072, 605157, 691608, 806876, 1210314, 1383216, 1613752, 2046007, 2420628, 3227504, 4092014, 4841256, 6138021, 8184028, 9682512, 12276042, 14322049, 16368056, 24552084, 28644098, 32736112, 42966147, 49104168, 57288196, 85932294, 98208336, 114576392, 171864588, 229152784, 343729176, 687458352]

約数ペア:

[(1, 687458352), (2, 343729176), (3, 229152784), (4, 171864588), (6, 114576392), (7, 98208336), (8, 85932294), (12, 57288196), (14, 49104168), (16, 42966147), (21, 32736112), (24, 28644098), (28, 24552084), (42, 16368056), (48, 14322049), (56, 12276042), (71, 9682512), (84, 8184028), (112, 6138021), (142, 4841256), (168, 4092014), (213, 3227504), (284, 2420628), (336, 2046007), (426, 1613752), (497, 1383216), (568, 1210314), (852, 806876), (994, 691608), (1136, 605157), (1491, 461072), (1704, 403438), (1988, 345804), (2982, 230536), (3408, 201719), (3976, 172902), (5964, 115268), (7952, 86451), (11928, 57634), (23856, 28817)]