16539864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 48660480

約数和(自身を除く): 32120616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 43, 44, 47, 62, 66, 86, 88, 93, 94, 124, 129, 132, 141, 172, 186, 188, 248, 258, 264, 282, 341, 344, 372, 376, 473, 516, 517, 564, 682, 744, 946, 1023, 1032, 1034, 1128, 1333, 1364, 1419, 1457, 1551, 1892, 2021, 2046, 2068, 2666, 2728, 2838, 2914, 3102, 3784, 3999, 4042, 4092, 4136, 4371, 5332, 5676, 5828, 6063, 6204, 7998, 8084, 8184, 8742, 10664, 11352, 11656, 12126, 12408, 14663, 15996, 16027, 16168, 17484, 22231, 24252, 29326, 31992, 32054, 34968, 43989, 44462, 48081, 48504, 58652, 62651, 64108, 66693, 87978, 88924, 96162, 117304, 125302, 128216, 133386, 175956, 177848, 187953, 192324, 250604, 266772, 351912, 375906, 384648, 501208, 533544, 689161, 751812, 1378322, 1503624, 2067483, 2756644, 4134966, 5513288, 8269932, 16539864]

約数ペア:

[(1, 16539864), (2, 8269932), (3, 5513288), (4, 4134966), (6, 2756644), (8, 2067483), (11, 1503624), (12, 1378322), (22, 751812), (24, 689161), (31, 533544), (33, 501208), (43, 384648), (44, 375906), (47, 351912), (62, 266772), (66, 250604), (86, 192324), (88, 187953), (93, 177848), (94, 175956), (124, 133386), (129, 128216), (132, 125302), (141, 117304), (172, 96162), (186, 88924), (188, 87978), (248, 66693), (258, 64108), (264, 62651), (282, 58652), (341, 48504), (344, 48081), (372, 44462), (376, 43989), (473, 34968), (516, 32054), (517, 31992), (564, 29326), (682, 24252), (744, 22231), (946, 17484), (1023, 16168), (1032, 16027), (1034, 15996), (1128, 14663), (1333, 12408), (1364, 12126), (1419, 11656), (1457, 11352), (1551, 10664), (1892, 8742), (2021, 8184), (2046, 8084), (2068, 7998), (2666, 6204), (2728, 6063), (2838, 5828), (2914, 5676), (3102, 5332), (3784, 4371), (3999, 4136), (4042, 4092)]