621224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 1264800

約数和(自身を除く): 643576

約数列:

[1, 2, 4, 8, 19, 38, 61, 67, 76, 122, 134, 152, 244, 268, 488, 536, 1159, 1273, 2318, 2546, 4087, 4636, 5092, 8174, 9272, 10184, 16348, 32696, 77653, 155306, 310612, 621224]

約数ペア:

[(1, 621224), (2, 310612), (4, 155306), (8, 77653), (19, 32696), (38, 16348), (61, 10184), (67, 9272), (76, 8174), (122, 5092), (134, 4636), (152, 4087), (244, 2546), (268, 2318), (488, 1273), (536, 1159)]