212844128

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 501092928

約数和(自身を除く): 288248800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 61, 74, 112, 122, 148, 224, 244, 259, 296, 421, 427, 488, 518, 592, 842, 854, 976, 1036, 1184, 1684, 1708, 1952, 2072, 2257, 2947, 3368, 3416, 4144, 4514, 5894, 6736, 6832, 8288, 9028, 11788, 13472, 13664, 15577, 15799, 18056, 23576, 25681, 31154, 31598, 36112, 47152, 51362, 62308, 63196, 72224, 94304, 102724, 109039, 124616, 126392, 179767, 205448, 218078, 249232, 252784, 359534, 410896, 436156, 498464, 505568, 719068, 821792, 872312, 950197, 1438136, 1744624, 1900394, 2876272, 3489248, 3800788, 5752544, 6651379, 7601576, 13302758, 15203152, 26605516, 30406304, 53211032, 106422064, 212844128]

約数ペア:

[(1, 212844128), (2, 106422064), (4, 53211032), (7, 30406304), (8, 26605516), (14, 15203152), (16, 13302758), (28, 7601576), (32, 6651379), (37, 5752544), (56, 3800788), (61, 3489248), (74, 2876272), (112, 1900394), (122, 1744624), (148, 1438136), (224, 950197), (244, 872312), (259, 821792), (296, 719068), (421, 505568), (427, 498464), (488, 436156), (518, 410896), (592, 359534), (842, 252784), (854, 249232), (976, 218078), (1036, 205448), (1184, 179767), (1684, 126392), (1708, 124616), (1952, 109039), (2072, 102724), (2257, 94304), (2947, 72224), (3368, 63196), (3416, 62308), (4144, 51362), (4514, 47152), (5894, 36112), (6736, 31598), (6832, 31154), (8288, 25681), (9028, 23576), (11788, 18056), (13472, 15799), (13664, 15577)]