287980644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 833112000

約数和(自身を除く): 545131356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 149, 173, 196, 228, 266, 294, 298, 346, 399, 447, 519, 532, 588, 596, 692, 798, 894, 931, 1038, 1043, 1211, 1596, 1788, 1862, 2076, 2086, 2422, 2793, 2831, 3129, 3287, 3633, 3724, 4172, 4844, 5586, 5662, 6258, 6574, 7266, 7301, 8477, 8493, 9861, 11172, 11324, 12516, 13148, 14532, 14602, 16954, 16986, 19722, 19817, 21903, 23009, 25431, 25777, 29204, 33908, 33972, 39444, 39634, 43806, 46018, 50862, 51554, 59451, 69027, 77331, 79268, 87612, 92036, 101724, 103108, 118902, 138054, 138719, 154662, 161063, 180439, 237804, 276108, 277438, 309324, 322126, 360878, 416157, 483189, 489763, 541317, 554876, 644252, 721756, 832314, 966378, 979526, 1082634, 1263073, 1469289, 1664628, 1932756, 1959052, 2165268, 2526146, 2938578, 3428341, 3789219, 5052292, 5877156, 6856682, 7578438, 10285023, 13713364, 15156876, 20570046, 23998387, 41140092, 47996774, 71995161, 95993548, 143990322, 287980644]

約数ペア:

[(1, 287980644), (2, 143990322), (3, 95993548), (4, 71995161), (6, 47996774), (7, 41140092), (12, 23998387), (14, 20570046), (19, 15156876), (21, 13713364), (28, 10285023), (38, 7578438), (42, 6856682), (49, 5877156), (57, 5052292), (76, 3789219), (84, 3428341), (98, 2938578), (114, 2526146), (133, 2165268), (147, 1959052), (149, 1932756), (173, 1664628), (196, 1469289), (228, 1263073), (266, 1082634), (294, 979526), (298, 966378), (346, 832314), (399, 721756), (447, 644252), (519, 554876), (532, 541317), (588, 489763), (596, 483189), (692, 416157), (798, 360878), (894, 322126), (931, 309324), (1038, 277438), (1043, 276108), (1211, 237804), (1596, 180439), (1788, 161063), (1862, 154662), (2076, 138719), (2086, 138054), (2422, 118902), (2793, 103108), (2831, 101724), (3129, 92036), (3287, 87612), (3633, 79268), (3724, 77331), (4172, 69027), (4844, 59451), (5586, 51554), (5662, 50862), (6258, 46018), (6574, 43806), (7266, 39634), (7301, 39444), (8477, 33972), (8493, 33908), (9861, 29204), (11172, 25777), (11324, 25431), (12516, 23009), (13148, 21903), (14532, 19817), (14602, 19722), (16954, 16986)]