161569471144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{246683}}^1$

素因数の和:246878

約数の個数: 64

約数和(自身を含む): 331543296000

約数和(自身を除く): 169973824856

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 139, 152, 248, 278, 556, 589, 1112, 1178, 2356, 2641, 4309, 4712, 5282, 8618, 10564, 17236, 21128, 34472, 81871, 163742, 246683, 327484, 493366, 654968, 986732, 1973464, 4686977, 7647173, 9373954, 15294346, 18747908, 30588692, 34288937, 37495816, 61177384, 68577874, 137155748, 145296287, 274311496, 290592574, 581185148, 651489803, 1062957047, 1162370296, 1302979606, 2125914094, 2605959212, 4251828188, 5211918424, 8503656376, 20196183893, 40392367786, 80784735572, 161569471144]

約数ペア:

[(1, 161569471144), (2, 80784735572), (4, 40392367786), (8, 20196183893), (19, 8503656376), (31, 5211918424), (38, 4251828188), (62, 2605959212), (76, 2125914094), (124, 1302979606), (139, 1162370296), (152, 1062957047), (248, 651489803), (278, 581185148), (556, 290592574), (589, 274311496), (1112, 145296287), (1178, 137155748), (2356, 68577874), (2641, 61177384), (4309, 37495816), (4712, 34288937), (5282, 30588692), (8618, 18747908), (10564, 15294346), (17236, 9373954), (21128, 7647173), (34472, 4686977), (81871, 1973464), (163742, 986732), (246683, 654968), (327484, 493366)]