636509868

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{1669}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 1513340640

約数和(自身を除く): 876830772

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 521, 732, 1042, 1563, 1669, 2084, 3126, 3338, 5007, 6252, 6676, 10014, 20028, 31781, 63562, 95343, 101809, 127124, 190686, 203618, 305427, 381372, 407236, 610854, 869549, 1221708, 1739098, 2608647, 3478196, 5217294, 10434588, 53042489, 106084978, 159127467, 212169956, 318254934, 636509868]

約数ペア:

[(1, 636509868), (2, 318254934), (3, 212169956), (4, 159127467), (6, 106084978), (12, 53042489), (61, 10434588), (122, 5217294), (183, 3478196), (244, 2608647), (366, 1739098), (521, 1221708), (732, 869549), (1042, 610854), (1563, 407236), (1669, 381372), (2084, 305427), (3126, 203618), (3338, 190686), (5007, 127124), (6252, 101809), (6676, 95343), (10014, 63562), (20028, 31781)]