513815344

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 1209404736

約数和(自身を除く): 695589392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 421, 476, 641, 842, 952, 1282, 1684, 1904, 2564, 2947, 3368, 4487, 5128, 5894, 6736, 7157, 8974, 10256, 10897, 11788, 14314, 17948, 21794, 23576, 28628, 35896, 43588, 47152, 50099, 57256, 71792, 76279, 87176, 100198, 114512, 152558, 174352, 200396, 269861, 305116, 400792, 539722, 610232, 801584, 1079444, 1220464, 1889027, 2158888, 3778054, 4317776, 4587637, 7556108, 9175274, 15112216, 18350548, 30224432, 32113459, 36701096, 64226918, 73402192, 128453836, 256907672, 513815344]

約数ペア:

[(1, 513815344), (2, 256907672), (4, 128453836), (7, 73402192), (8, 64226918), (14, 36701096), (16, 32113459), (17, 30224432), (28, 18350548), (34, 15112216), (56, 9175274), (68, 7556108), (112, 4587637), (119, 4317776), (136, 3778054), (238, 2158888), (272, 1889027), (421, 1220464), (476, 1079444), (641, 801584), (842, 610232), (952, 539722), (1282, 400792), (1684, 305116), (1904, 269861), (2564, 200396), (2947, 174352), (3368, 152558), (4487, 114512), (5128, 100198), (5894, 87176), (6736, 76279), (7157, 71792), (8974, 57256), (10256, 50099), (10897, 47152), (11788, 43588), (14314, 35896), (17948, 28628), (21794, 23576)]