21167019968

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{63347}}^1$

素因数の和:63609

約数の個数: 56

約数和(自身を含む): 44023312512

約数和(自身を除く): 22856292544

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 227, 368, 454, 736, 908, 1472, 1816, 3632, 5221, 7264, 10442, 14528, 20884, 41768, 63347, 83536, 126694, 167072, 253388, 334144, 506776, 1013552, 1456981, 2027104, 2913962, 4054208, 5827924, 11655848, 14379769, 23311696, 28759538, 46623392, 57519076, 93246784, 115038152, 230076304, 330734687, 460152608, 661469374, 920305216, 1322938748, 2645877496, 5291754992, 10583509984, 21167019968]

約数ペア:

[(1, 21167019968), (2, 10583509984), (4, 5291754992), (8, 2645877496), (16, 1322938748), (23, 920305216), (32, 661469374), (46, 460152608), (64, 330734687), (92, 230076304), (184, 115038152), (227, 93246784), (368, 57519076), (454, 46623392), (736, 28759538), (908, 23311696), (1472, 14379769), (1816, 11655848), (3632, 5827924), (5221, 4054208), (7264, 2913962), (10442, 2027104), (14528, 1456981), (20884, 1013552), (41768, 506776), (63347, 334144), (83536, 253388), (126694, 167072)]