378670728

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 1020856320

約数和(自身を除く): 642185592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 47, 74, 86, 94, 111, 129, 141, 148, 172, 188, 211, 222, 258, 282, 296, 344, 376, 422, 444, 516, 564, 633, 844, 888, 1032, 1128, 1266, 1591, 1688, 1739, 2021, 2532, 3182, 3478, 4042, 4773, 5064, 5217, 6063, 6364, 6956, 7807, 8084, 9073, 9546, 9917, 10434, 12126, 12728, 13912, 15614, 16168, 18146, 19092, 19834, 20868, 23421, 24252, 27219, 29751, 31228, 36292, 38184, 39668, 41736, 46842, 48504, 54438, 59502, 62456, 72584, 74777, 79336, 93684, 108876, 119004, 149554, 187368, 217752, 224331, 238008, 299108, 335701, 366929, 426431, 448662, 598216, 671402, 733858, 852862, 897324, 1007103, 1100787, 1279293, 1342804, 1467716, 1705724, 1794648, 2014206, 2201574, 2558586, 2685608, 2935432, 3411448, 4028412, 4403148, 5117172, 8056824, 8806296, 10234344, 15777947, 31555894, 47333841, 63111788, 94667682, 126223576, 189335364, 378670728]

約数ペア:

[(1, 378670728), (2, 189335364), (3, 126223576), (4, 94667682), (6, 63111788), (8, 47333841), (12, 31555894), (24, 15777947), (37, 10234344), (43, 8806296), (47, 8056824), (74, 5117172), (86, 4403148), (94, 4028412), (111, 3411448), (129, 2935432), (141, 2685608), (148, 2558586), (172, 2201574), (188, 2014206), (211, 1794648), (222, 1705724), (258, 1467716), (282, 1342804), (296, 1279293), (344, 1100787), (376, 1007103), (422, 897324), (444, 852862), (516, 733858), (564, 671402), (633, 598216), (844, 448662), (888, 426431), (1032, 366929), (1128, 335701), (1266, 299108), (1591, 238008), (1688, 224331), (1739, 217752), (2021, 187368), (2532, 149554), (3182, 119004), (3478, 108876), (4042, 93684), (4773, 79336), (5064, 74777), (5217, 72584), (6063, 62456), (6364, 59502), (6956, 54438), (7807, 48504), (8084, 46842), (9073, 41736), (9546, 39668), (9917, 38184), (10434, 36292), (12126, 31228), (12728, 29751), (13912, 27219), (15614, 24252), (16168, 23421), (18146, 20868), (19092, 19834)]