16480854

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 41791680

約数和(自身を除く): 25310826

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1381, 1989, 2762, 3978, 4143, 5967, 8286, 11934, 12429, 17953, 23477, 24858, 35906, 37287, 46954, 53859, 70431, 74574, 107718, 140862, 161577, 211293, 305201, 323154, 422586, 484731, 610402, 633879, 915603, 969462, 1267758, 1831206, 2746809, 5493618, 8240427, 16480854]

約数ペア:

[(1, 16480854), (2, 8240427), (3, 5493618), (6, 2746809), (9, 1831206), (13, 1267758), (17, 969462), (18, 915603), (26, 633879), (27, 610402), (34, 484731), (39, 422586), (51, 323154), (54, 305201), (78, 211293), (102, 161577), (117, 140862), (153, 107718), (221, 74574), (234, 70431), (306, 53859), (351, 46954), (442, 37287), (459, 35906), (663, 24858), (702, 23477), (918, 17953), (1326, 12429), (1381, 11934), (1989, 8286), (2762, 5967), (3978, 4143)]