628722016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{88903}}^1$

素因数の和:88943

約数の個数: 48

約数和(自身を含む): 1411439904

約数和(自身を除く): 782717888

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 88903, 177806, 355612, 711224, 1155739, 1422448, 1511351, 2311478, 2844896, 3022702, 4622956, 6045404, 9245912, 12090808, 18491824, 19647563, 24181616, 36983648, 39295126, 48363232, 78590252, 157180504, 314361008, 628722016]

約数ペア:

[(1, 628722016), (2, 314361008), (4, 157180504), (8, 78590252), (13, 48363232), (16, 39295126), (17, 36983648), (26, 24181616), (32, 19647563), (34, 18491824), (52, 12090808), (68, 9245912), (104, 6045404), (136, 4622956), (208, 3022702), (221, 2844896), (272, 2311478), (416, 1511351), (442, 1422448), (544, 1155739), (884, 711224), (1768, 355612), (3536, 177806), (7072, 88903)]