641008752

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 1685463552

約数和(自身を除く): 1044454800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 137, 214, 274, 321, 411, 428, 548, 642, 822, 856, 911, 1096, 1284, 1644, 1712, 1822, 2192, 2568, 2733, 3288, 3644, 5136, 5466, 6576, 7288, 10932, 14576, 14659, 21864, 29318, 43728, 43977, 58636, 87954, 97477, 117272, 124807, 175908, 194954, 234544, 249614, 292431, 351816, 374421, 389908, 499228, 584862, 703632, 748842, 779816, 998456, 1169724, 1497684, 1559632, 1996912, 2339448, 2995368, 4678896, 5990736, 13354349, 26708698, 40063047, 53417396, 80126094, 106834792, 160252188, 213669584, 320504376, 641008752]

約数ペア:

[(1, 641008752), (2, 320504376), (3, 213669584), (4, 160252188), (6, 106834792), (8, 80126094), (12, 53417396), (16, 40063047), (24, 26708698), (48, 13354349), (107, 5990736), (137, 4678896), (214, 2995368), (274, 2339448), (321, 1996912), (411, 1559632), (428, 1497684), (548, 1169724), (642, 998456), (822, 779816), (856, 748842), (911, 703632), (1096, 584862), (1284, 499228), (1644, 389908), (1712, 374421), (1822, 351816), (2192, 292431), (2568, 249614), (2733, 234544), (3288, 194954), (3644, 175908), (5136, 124807), (5466, 117272), (6576, 97477), (7288, 87954), (10932, 58636), (14576, 43977), (14659, 43728), (21864, 29318)]