2161727304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 6070394880

約数和(自身を除く): 3908667576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 191, 258, 264, 344, 382, 473, 516, 573, 764, 946, 997, 1032, 1146, 1419, 1528, 1892, 1994, 2101, 2292, 2838, 2991, 3784, 3988, 4202, 4584, 5676, 5982, 6303, 7976, 8213, 8404, 10967, 11352, 11964, 12606, 16426, 16808, 21934, 23928, 24639, 25212, 32852, 32901, 42871, 43868, 49278, 50424, 65704, 65802, 85742, 87736, 90343, 98556, 128613, 131604, 171484, 180686, 190427, 197112, 257226, 263208, 271029, 342968, 361372, 380854, 471581, 514452, 542058, 571281, 722744, 761708, 943162, 1028904, 1084116, 1142562, 1414743, 1523416, 1886324, 2094697, 2168232, 2285124, 2829486, 3772648, 4189394, 4570248, 5658972, 6284091, 8188361, 8378788, 11317944, 12568182, 16376722, 16757576, 24565083, 25136364, 32753444, 49130166, 50272728, 65506888, 90071971, 98260332, 180143942, 196520664, 270215913, 360287884, 540431826, 720575768, 1080863652, 2161727304]

約数ペア:

[(1, 2161727304), (2, 1080863652), (3, 720575768), (4, 540431826), (6, 360287884), (8, 270215913), (11, 196520664), (12, 180143942), (22, 98260332), (24, 90071971), (33, 65506888), (43, 50272728), (44, 49130166), (66, 32753444), (86, 25136364), (88, 24565083), (129, 16757576), (132, 16376722), (172, 12568182), (191, 11317944), (258, 8378788), (264, 8188361), (344, 6284091), (382, 5658972), (473, 4570248), (516, 4189394), (573, 3772648), (764, 2829486), (946, 2285124), (997, 2168232), (1032, 2094697), (1146, 1886324), (1419, 1523416), (1528, 1414743), (1892, 1142562), (1994, 1084116), (2101, 1028904), (2292, 943162), (2838, 761708), (2991, 722744), (3784, 571281), (3988, 542058), (4202, 514452), (4584, 471581), (5676, 380854), (5982, 361372), (6303, 342968), (7976, 271029), (8213, 263208), (8404, 257226), (10967, 197112), (11352, 190427), (11964, 180686), (12606, 171484), (16426, 131604), (16808, 128613), (21934, 98556), (23928, 90343), (24639, 87736), (25212, 85742), (32852, 65802), (32901, 65704), (42871, 50424), (43868, 49278)]