1281475272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22369}}^1$

素因数の和:22427

約数の個数: 128

約数和(自身を含む): 4123238400

約数和(自身を除く): 2841763128

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 4092, 4774, 5208, 7161, 8184, 9548, 14322, 19096, 22369, 28644, 44738, 57288, 67107, 89476, 134214, 156583, 178952, 246059, 268428, 313166, 469749, 492118, 536856, 626332, 693439, 738177, 939498, 984236, 1252664, 1386878, 1476354, 1722413, 1878996, 1968472, 2080317, 2773756, 2952708, 3444826, 3757992, 4160634, 4854073, 5167239, 5547512, 5905416, 6889652, 7627829, 8321268, 9708146, 10334478, 13779304, 14562219, 15255658, 16642536, 19416292, 20668956, 22883487, 29124438, 30511316, 38832584, 41337912, 45766974, 53394803, 58248876, 61022632, 91533948, 106789606, 116497752, 160184409, 183067896, 213579212, 320368818, 427158424, 640737636, 1281475272]

約数ペア:

[(1, 1281475272), (2, 640737636), (3, 427158424), (4, 320368818), (6, 213579212), (7, 183067896), (8, 160184409), (11, 116497752), (12, 106789606), (14, 91533948), (21, 61022632), (22, 58248876), (24, 53394803), (28, 45766974), (31, 41337912), (33, 38832584), (42, 30511316), (44, 29124438), (56, 22883487), (62, 20668956), (66, 19416292), (77, 16642536), (84, 15255658), (88, 14562219), (93, 13779304), (124, 10334478), (132, 9708146), (154, 8321268), (168, 7627829), (186, 6889652), (217, 5905416), (231, 5547512), (248, 5167239), (264, 4854073), (308, 4160634), (341, 3757992), (372, 3444826), (434, 2952708), (462, 2773756), (616, 2080317), (651, 1968472), (682, 1878996), (744, 1722413), (868, 1476354), (924, 1386878), (1023, 1252664), (1302, 984236), (1364, 939498), (1736, 738177), (1848, 693439), (2046, 626332), (2387, 536856), (2604, 492118), (2728, 469749), (4092, 313166), (4774, 268428), (5208, 246059), (7161, 178952), (8184, 156583), (9548, 134214), (14322, 89476), (19096, 67107), (22369, 57288), (28644, 44738)]