281104278

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 752908800

約数和(自身を除く): 471804522

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 79, 91, 98, 114, 133, 147, 158, 182, 237, 247, 266, 273, 294, 343, 399, 474, 494, 546, 553, 637, 686, 741, 798, 931, 1027, 1029, 1106, 1274, 1482, 1501, 1659, 1729, 1862, 1911, 2054, 2058, 2401, 2793, 3002, 3081, 3318, 3458, 3822, 3871, 4459, 4503, 4802, 5187, 5586, 6162, 6517, 7189, 7203, 7742, 8918, 9006, 10374, 10507, 11613, 12103, 13034, 13377, 14378, 14406, 19513, 19551, 21014, 21567, 23226, 24206, 26754, 27097, 31213, 31521, 36309, 39026, 39102, 43134, 45619, 50323, 54194, 58539, 62426, 63042, 72618, 73549, 81291, 84721, 91238, 93639, 100646, 117078, 136591, 136857, 147098, 150969, 162582, 169442, 187278, 189679, 220647, 254163, 273182, 273714, 301938, 352261, 379358, 409773, 441294, 508326, 514843, 569037, 593047, 704522, 819546, 956137, 1029686, 1056783, 1138074, 1186094, 1544529, 1779141, 1912274, 2113566, 2465827, 2868411, 3089058, 3558282, 3603901, 4931654, 5736822, 6692959, 7207802, 7397481, 10811703, 13385918, 14794962, 20078877, 21623406, 40157754, 46850713, 93701426, 140552139, 281104278]

約数ペア:

[(1, 281104278), (2, 140552139), (3, 93701426), (6, 46850713), (7, 40157754), (13, 21623406), (14, 20078877), (19, 14794962), (21, 13385918), (26, 10811703), (38, 7397481), (39, 7207802), (42, 6692959), (49, 5736822), (57, 4931654), (78, 3603901), (79, 3558282), (91, 3089058), (98, 2868411), (114, 2465827), (133, 2113566), (147, 1912274), (158, 1779141), (182, 1544529), (237, 1186094), (247, 1138074), (266, 1056783), (273, 1029686), (294, 956137), (343, 819546), (399, 704522), (474, 593047), (494, 569037), (546, 514843), (553, 508326), (637, 441294), (686, 409773), (741, 379358), (798, 352261), (931, 301938), (1027, 273714), (1029, 273182), (1106, 254163), (1274, 220647), (1482, 189679), (1501, 187278), (1659, 169442), (1729, 162582), (1862, 150969), (1911, 147098), (2054, 136857), (2058, 136591), (2401, 117078), (2793, 100646), (3002, 93639), (3081, 91238), (3318, 84721), (3458, 81291), (3822, 73549), (3871, 72618), (4459, 63042), (4503, 62426), (4802, 58539), (5187, 54194), (5586, 50323), (6162, 45619), (6517, 43134), (7189, 39102), (7203, 39026), (7742, 36309), (8918, 31521), (9006, 31213), (10374, 27097), (10507, 26754), (11613, 24206), (12103, 23226), (13034, 21567), (13377, 21014), (14378, 19551), (14406, 19513)]