664751368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{6917}}^1$

素因数の和:7257

約数の個数: 32

約数和(自身を含む): 1281351960

約数和(自身を除く): 616600592

約数列:

[1, 2, 4, 8, 41, 82, 164, 293, 328, 586, 1172, 2344, 6917, 12013, 13834, 24026, 27668, 48052, 55336, 96104, 283597, 567194, 1134388, 2026681, 2268776, 4053362, 8106724, 16213448, 83093921, 166187842, 332375684, 664751368]

約数ペア:

[(1, 664751368), (2, 332375684), (4, 166187842), (8, 83093921), (41, 16213448), (82, 8106724), (164, 4053362), (293, 2268776), (328, 2026681), (586, 1134388), (1172, 567194), (2344, 283597), (6917, 96104), (12013, 55336), (13834, 48052), (24026, 27668)]