669647368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3919}}^1$

素因数の和:4022

約数の個数: 64

約数和(自身を含む): 1422489600

約数和(自身を除く): 752842232

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 212, 248, 403, 424, 689, 806, 1378, 1612, 1643, 2756, 3224, 3286, 3919, 5512, 6572, 7838, 13144, 15676, 21359, 31352, 42718, 50947, 85436, 101894, 121489, 170872, 203788, 207707, 242978, 407576, 415414, 485956, 830828, 971912, 1579357, 1661656, 2700191, 3158714, 5400382, 6317428, 6438917, 10800764, 12634856, 12877834, 21601528, 25755668, 51511336, 83705921, 167411842, 334823684, 669647368]

約数ペア:

[(1, 669647368), (2, 334823684), (4, 167411842), (8, 83705921), (13, 51511336), (26, 25755668), (31, 21601528), (52, 12877834), (53, 12634856), (62, 10800764), (104, 6438917), (106, 6317428), (124, 5400382), (212, 3158714), (248, 2700191), (403, 1661656), (424, 1579357), (689, 971912), (806, 830828), (1378, 485956), (1612, 415414), (1643, 407576), (2756, 242978), (3224, 207707), (3286, 203788), (3919, 170872), (5512, 121489), (6572, 101894), (7838, 85436), (13144, 50947), (15676, 42718), (21359, 31352)]