139967256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2449

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 295488744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1144, 1326, 1496, 1716, 1768, 2244, 2399, 2431, 2652, 3432, 4488, 4798, 4862, 5304, 7197, 7293, 9596, 9724, 14394, 14586, 19192, 19448, 26389, 28788, 29172, 31187, 40783, 52778, 57576, 58344, 62374, 79167, 81566, 93561, 105556, 122349, 124748, 158334, 163132, 187122, 211112, 244698, 249496, 316668, 326264, 343057, 374244, 448613, 489396, 530179, 633336, 686114, 748488, 897226, 978792, 1029171, 1060358, 1345839, 1372228, 1590537, 1794452, 2058342, 2120716, 2691678, 2744456, 3181074, 3588904, 4116684, 4241432, 5383356, 5831969, 6362148, 8233368, 10766712, 11663938, 12724296, 17495907, 23327876, 34991814, 46655752, 69983628, 139967256]

約数ペア:

[(1, 139967256), (2, 69983628), (3, 46655752), (4, 34991814), (6, 23327876), (8, 17495907), (11, 12724296), (12, 11663938), (13, 10766712), (17, 8233368), (22, 6362148), (24, 5831969), (26, 5383356), (33, 4241432), (34, 4116684), (39, 3588904), (44, 3181074), (51, 2744456), (52, 2691678), (66, 2120716), (68, 2058342), (78, 1794452), (88, 1590537), (102, 1372228), (104, 1345839), (132, 1060358), (136, 1029171), (143, 978792), (156, 897226), (187, 748488), (204, 686114), (221, 633336), (264, 530179), (286, 489396), (312, 448613), (374, 374244), (408, 343057), (429, 326264), (442, 316668), (561, 249496), (572, 244698), (663, 211112), (748, 187122), (858, 163132), (884, 158334), (1122, 124748), (1144, 122349), (1326, 105556), (1496, 93561), (1716, 81566), (1768, 79167), (2244, 62374), (2399, 58344), (2431, 57576), (2652, 52778), (3432, 40783), (4488, 31187), (4798, 29172), (4862, 28788), (5304, 26389), (7197, 19448), (7293, 19192), (9596, 14586), (9724, 14394)]