239857872

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 638417472

約数和(自身を除く): 398559600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 307, 328, 397, 492, 614, 656, 794, 921, 984, 1191, 1228, 1588, 1842, 1968, 2382, 2456, 3176, 3684, 4764, 4912, 6352, 7368, 9528, 12587, 14736, 16277, 19056, 25174, 32554, 37761, 48831, 50348, 65108, 75522, 97662, 100696, 121879, 130216, 151044, 195324, 201392, 243758, 260432, 302088, 365637, 390648, 487516, 604176, 731274, 781296, 975032, 1462548, 1950064, 2925096, 4997039, 5850192, 9994078, 14991117, 19988156, 29982234, 39976312, 59964468, 79952624, 119928936, 239857872]

約数ペア:

[(1, 239857872), (2, 119928936), (3, 79952624), (4, 59964468), (6, 39976312), (8, 29982234), (12, 19988156), (16, 14991117), (24, 9994078), (41, 5850192), (48, 4997039), (82, 2925096), (123, 1950064), (164, 1462548), (246, 975032), (307, 781296), (328, 731274), (397, 604176), (492, 487516), (614, 390648), (656, 365637), (794, 302088), (921, 260432), (984, 243758), (1191, 201392), (1228, 195324), (1588, 151044), (1842, 130216), (1968, 121879), (2382, 100696), (2456, 97662), (3176, 75522), (3684, 65108), (4764, 50348), (4912, 48831), (6352, 37761), (7368, 32554), (9528, 25174), (12587, 19056), (14736, 16277)]