275717968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 614960640

約数和(自身を除く): 339242672

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 1721, 2108, 2356, 2584, 3442, 4216, 4712, 5168, 6884, 8432, 9424, 10013, 13768, 20026, 27536, 29257, 32699, 40052, 53351, 58514, 65398, 80104, 106702, 117028, 130796, 160208, 213404, 234056, 261592, 426808, 468112, 523184, 555883, 853616, 906967, 1013669, 1111766, 1813934, 2027338, 2223532, 3627868, 4054676, 4447064, 7255736, 8109352, 8894128, 14511472, 16218704, 17232373, 34464746, 68929492, 137858984, 275717968]

約数ペア:

[(1, 275717968), (2, 137858984), (4, 68929492), (8, 34464746), (16, 17232373), (17, 16218704), (19, 14511472), (31, 8894128), (34, 8109352), (38, 7255736), (62, 4447064), (68, 4054676), (76, 3627868), (124, 2223532), (136, 2027338), (152, 1813934), (248, 1111766), (272, 1013669), (304, 906967), (323, 853616), (496, 555883), (527, 523184), (589, 468112), (646, 426808), (1054, 261592), (1178, 234056), (1292, 213404), (1721, 160208), (2108, 130796), (2356, 117028), (2584, 106702), (3442, 80104), (4216, 65398), (4712, 58514), (5168, 53351), (6884, 40052), (8432, 32699), (9424, 29257), (10013, 27536), (13768, 20026)]