401080608

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 1180539360

約数和(自身を除く): 779458752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 139, 144, 172, 233, 258, 278, 288, 344, 387, 417, 466, 516, 556, 688, 699, 774, 834, 932, 1032, 1112, 1251, 1376, 1398, 1548, 1668, 1864, 2064, 2097, 2224, 2502, 2796, 3096, 3336, 3728, 4128, 4194, 4448, 5004, 5592, 5977, 6192, 6672, 7456, 8388, 10008, 10019, 11184, 11954, 12384, 13344, 16776, 17931, 20016, 20038, 22368, 23908, 30057, 32387, 33552, 35862, 40032, 40076, 47816, 53793, 60114, 64774, 67104, 71724, 80152, 90171, 95632, 97161, 107586, 120228, 129548, 143448, 160304, 180342, 191264, 194322, 215172, 240456, 259096, 286896, 291483, 320608, 360684, 388644, 430344, 480912, 518192, 573792, 582966, 721368, 777288, 860688, 961824, 1036384, 1165932, 1392641, 1442736, 1554576, 1721376, 2331864, 2785282, 2885472, 3109152, 4177923, 4663728, 5570564, 8355846, 9327456, 11141128, 12533769, 16711692, 22282256, 25067538, 33423384, 44564512, 50135076, 66846768, 100270152, 133693536, 200540304, 401080608]

約数ペア:

[(1, 401080608), (2, 200540304), (3, 133693536), (4, 100270152), (6, 66846768), (8, 50135076), (9, 44564512), (12, 33423384), (16, 25067538), (18, 22282256), (24, 16711692), (32, 12533769), (36, 11141128), (43, 9327456), (48, 8355846), (72, 5570564), (86, 4663728), (96, 4177923), (129, 3109152), (139, 2885472), (144, 2785282), (172, 2331864), (233, 1721376), (258, 1554576), (278, 1442736), (288, 1392641), (344, 1165932), (387, 1036384), (417, 961824), (466, 860688), (516, 777288), (556, 721368), (688, 582966), (699, 573792), (774, 518192), (834, 480912), (932, 430344), (1032, 388644), (1112, 360684), (1251, 320608), (1376, 291483), (1398, 286896), (1548, 259096), (1668, 240456), (1864, 215172), (2064, 194322), (2097, 191264), (2224, 180342), (2502, 160304), (2796, 143448), (3096, 129548), (3336, 120228), (3728, 107586), (4128, 97161), (4194, 95632), (4448, 90171), (5004, 80152), (5592, 71724), (5977, 67104), (6192, 64774), (6672, 60114), (7456, 53793), (8388, 47816), (10008, 40076), (10019, 40032), (11184, 35862), (11954, 33552), (12384, 32387), (13344, 30057), (16776, 23908), (17931, 22368), (20016, 20038)]