489796638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 1050319872

約数和(自身を除く): 560523234

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 167, 318, 334, 401, 501, 802, 1002, 1203, 1219, 2406, 2438, 3657, 3841, 7314, 7682, 8851, 9223, 11523, 17702, 18446, 21253, 23046, 26553, 27669, 42506, 53106, 55338, 63759, 66967, 127518, 133934, 200901, 203573, 401802, 407146, 488819, 610719, 977638, 1221438, 1466457, 1540241, 2932914, 3080482, 3549251, 4620723, 7098502, 9241446, 10647753, 21295506, 81632773, 163265546, 244898319, 489796638]

約数ペア:

[(1, 489796638), (2, 244898319), (3, 163265546), (6, 81632773), (23, 21295506), (46, 10647753), (53, 9241446), (69, 7098502), (106, 4620723), (138, 3549251), (159, 3080482), (167, 2932914), (318, 1540241), (334, 1466457), (401, 1221438), (501, 977638), (802, 610719), (1002, 488819), (1203, 407146), (1219, 401802), (2406, 203573), (2438, 200901), (3657, 133934), (3841, 127518), (7314, 66967), (7682, 63759), (8851, 55338), (9223, 53106), (11523, 42506), (17702, 27669), (18446, 26553), (21253, 23046)]