215639472

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 578121728

約数和(自身を除く): 362482256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 313, 372, 463, 496, 626, 744, 926, 939, 1252, 1389, 1488, 1852, 1878, 2504, 2778, 3704, 3756, 5008, 5556, 7408, 7512, 9703, 11112, 14353, 15024, 19406, 22224, 28706, 29109, 38812, 43059, 57412, 58218, 77624, 86118, 114824, 116436, 144919, 155248, 172236, 229648, 232872, 289838, 344472, 434757, 465744, 579676, 688944, 869514, 1159352, 1739028, 2318704, 3478056, 4492489, 6956112, 8984978, 13477467, 17969956, 26954934, 35939912, 53909868, 71879824, 107819736, 215639472]

約数ペア:

[(1, 215639472), (2, 107819736), (3, 71879824), (4, 53909868), (6, 35939912), (8, 26954934), (12, 17969956), (16, 13477467), (24, 8984978), (31, 6956112), (48, 4492489), (62, 3478056), (93, 2318704), (124, 1739028), (186, 1159352), (248, 869514), (313, 688944), (372, 579676), (463, 465744), (496, 434757), (626, 344472), (744, 289838), (926, 232872), (939, 229648), (1252, 172236), (1389, 155248), (1488, 144919), (1852, 116436), (1878, 114824), (2504, 86118), (2778, 77624), (3704, 58218), (3756, 57412), (5008, 43059), (5556, 38812), (7408, 29109), (7512, 28706), (9703, 22224), (11112, 19406), (14353, 15024)]