248763856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 597818880

約数和(自身を除く): 349055024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 47, 58, 61, 68, 88, 94, 116, 122, 136, 176, 187, 188, 232, 244, 272, 319, 374, 376, 464, 488, 493, 517, 638, 671, 748, 752, 799, 976, 986, 1034, 1037, 1276, 1342, 1363, 1496, 1598, 1769, 1972, 2068, 2074, 2552, 2684, 2726, 2867, 2992, 3196, 3538, 3944, 4136, 4148, 5104, 5368, 5423, 5452, 5734, 6392, 7076, 7888, 8272, 8296, 8789, 10736, 10846, 10904, 11407, 11468, 12784, 14152, 14993, 16592, 17578, 19459, 21692, 21808, 22814, 22936, 23171, 28304, 29986, 30073, 31537, 35156, 38918, 43384, 45628, 45872, 46342, 48739, 59972, 60146, 63074, 70312, 77836, 83143, 86768, 91256, 92684, 97478, 119944, 120292, 126148, 140624, 155672, 166286, 182512, 185368, 194956, 239888, 240584, 252296, 254881, 311344, 330803, 332572, 370736, 389912, 481168, 504592, 509762, 536129, 661606, 665144, 779824, 914573, 1019524, 1072258, 1323212, 1330288, 1413431, 1829146, 2039048, 2144516, 2646424, 2826862, 3658292, 4078096, 4289032, 5292848, 5653724, 7316584, 8578064, 11307448, 14633168, 15547741, 22614896, 31095482, 62190964, 124381928, 248763856]

約数ペア:

[(1, 248763856), (2, 124381928), (4, 62190964), (8, 31095482), (11, 22614896), (16, 15547741), (17, 14633168), (22, 11307448), (29, 8578064), (34, 7316584), (44, 5653724), (47, 5292848), (58, 4289032), (61, 4078096), (68, 3658292), (88, 2826862), (94, 2646424), (116, 2144516), (122, 2039048), (136, 1829146), (176, 1413431), (187, 1330288), (188, 1323212), (232, 1072258), (244, 1019524), (272, 914573), (319, 779824), (374, 665144), (376, 661606), (464, 536129), (488, 509762), (493, 504592), (517, 481168), (638, 389912), (671, 370736), (748, 332572), (752, 330803), (799, 311344), (976, 254881), (986, 252296), (1034, 240584), (1037, 239888), (1276, 194956), (1342, 185368), (1363, 182512), (1496, 166286), (1598, 155672), (1769, 140624), (1972, 126148), (2068, 120292), (2074, 119944), (2552, 97478), (2684, 92684), (2726, 91256), (2867, 86768), (2992, 83143), (3196, 77836), (3538, 70312), (3944, 63074), (4136, 60146), (4148, 59972), (5104, 48739), (5368, 46342), (5423, 45872), (5452, 45628), (5734, 43384), (6392, 38918), (7076, 35156), (7888, 31537), (8272, 30073), (8296, 29986), (8789, 28304), (10736, 23171), (10846, 22936), (10904, 22814), (11407, 21808), (11468, 21692), (12784, 19459), (14152, 17578), (14993, 16592)]