878536428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:732

約数の個数: 192

約数和(自身を含む): 2711052288

約数和(自身を除く): 1832515860

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 67, 69, 77, 84, 92, 132, 134, 138, 154, 161, 201, 231, 253, 268, 276, 308, 322, 402, 462, 469, 483, 506, 617, 644, 737, 759, 804, 924, 938, 966, 1012, 1234, 1407, 1474, 1518, 1541, 1771, 1851, 1876, 1932, 2211, 2468, 2814, 2948, 3036, 3082, 3542, 3702, 4319, 4422, 4623, 5159, 5313, 5628, 6164, 6787, 7084, 7404, 8638, 8844, 9246, 10318, 10626, 10787, 12957, 13574, 14191, 15477, 16951, 17276, 18492, 20361, 20636, 21252, 21574, 25914, 27148, 28382, 30954, 32361, 33902, 40722, 41339, 42573, 43148, 47509, 50853, 51828, 56764, 61908, 64722, 67804, 81444, 82678, 85146, 95018, 99337, 101706, 118657, 124017, 129444, 142527, 156101, 165356, 170292, 190036, 198674, 203412, 237314, 248034, 285054, 289373, 298011, 312202, 355971, 397348, 454729, 468303, 474628, 496068, 570108, 578746, 596022, 624404, 711942, 868119, 909458, 936606, 950797, 1092707, 1157492, 1192044, 1364187, 1423884, 1736238, 1818916, 1873212, 1901594, 2185414, 2728374, 2852391, 3183103, 3278121, 3472476, 3803188, 4370828, 5456748, 5704782, 6366206, 6556242, 6655579, 9549309, 10458767, 11409564, 12732412, 13112484, 13311158, 19098618, 19966737, 20917534, 26622316, 31376301, 38197236, 39933474, 41835068, 62752602, 73211369, 79866948, 125505204, 146422738, 219634107, 292845476, 439268214, 878536428]

約数ペア:

[(1, 878536428), (2, 439268214), (3, 292845476), (4, 219634107), (6, 146422738), (7, 125505204), (11, 79866948), (12, 73211369), (14, 62752602), (21, 41835068), (22, 39933474), (23, 38197236), (28, 31376301), (33, 26622316), (42, 20917534), (44, 19966737), (46, 19098618), (66, 13311158), (67, 13112484), (69, 12732412), (77, 11409564), (84, 10458767), (92, 9549309), (132, 6655579), (134, 6556242), (138, 6366206), (154, 5704782), (161, 5456748), (201, 4370828), (231, 3803188), (253, 3472476), (268, 3278121), (276, 3183103), (308, 2852391), (322, 2728374), (402, 2185414), (462, 1901594), (469, 1873212), (483, 1818916), (506, 1736238), (617, 1423884), (644, 1364187), (737, 1192044), (759, 1157492), (804, 1092707), (924, 950797), (938, 936606), (966, 909458), (1012, 868119), (1234, 711942), (1407, 624404), (1474, 596022), (1518, 578746), (1541, 570108), (1771, 496068), (1851, 474628), (1876, 468303), (1932, 454729), (2211, 397348), (2468, 355971), (2814, 312202), (2948, 298011), (3036, 289373), (3082, 285054), (3542, 248034), (3702, 237314), (4319, 203412), (4422, 198674), (4623, 190036), (5159, 170292), (5313, 165356), (5628, 156101), (6164, 142527), (6787, 129444), (7084, 124017), (7404, 118657), (8638, 101706), (8844, 99337), (9246, 95018), (10318, 85146), (10626, 82678), (10787, 81444), (12957, 67804), (13574, 64722), (14191, 61908), (15477, 56764), (16951, 51828), (17276, 50853), (18492, 47509), (20361, 43148), (20636, 42573), (21252, 41339), (21574, 40722), (25914, 33902), (27148, 32361), (28382, 30954)]