16641824

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 17831776

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 79, 116, 158, 227, 232, 316, 454, 464, 632, 908, 928, 1264, 1816, 2291, 2528, 3632, 4582, 6583, 7264, 9164, 13166, 17933, 18328, 26332, 35866, 36656, 52664, 71732, 73312, 105328, 143464, 210656, 286928, 520057, 573856, 1040114, 2080228, 4160456, 8320912, 16641824]

約数ペア:

[(1, 16641824), (2, 8320912), (4, 4160456), (8, 2080228), (16, 1040114), (29, 573856), (32, 520057), (58, 286928), (79, 210656), (116, 143464), (158, 105328), (227, 73312), (232, 71732), (316, 52664), (454, 36656), (464, 35866), (632, 26332), (908, 18328), (928, 17933), (1264, 13166), (1816, 9164), (2291, 7264), (2528, 6583), (3632, 4582)]