311668656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10627}}^1$

素因数の和:10698

約数の個数: 80

約数和(自身を含む): 885609984

約数和(自身を除く): 573941328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 752, 1128, 1222, 1833, 2256, 2444, 3666, 4888, 7332, 9776, 10627, 14664, 21254, 29328, 31881, 42508, 63762, 85016, 127524, 138151, 170032, 255048, 276302, 414453, 499469, 510096, 552604, 828906, 998938, 1105208, 1498407, 1657812, 1997876, 2210416, 2996814, 3315624, 3995752, 5993628, 6493097, 6631248, 7991504, 11987256, 12986194, 19479291, 23974512, 25972388, 38958582, 51944776, 77917164, 103889552, 155834328, 311668656]

約数ペア:

[(1, 311668656), (2, 155834328), (3, 103889552), (4, 77917164), (6, 51944776), (8, 38958582), (12, 25972388), (13, 23974512), (16, 19479291), (24, 12986194), (26, 11987256), (39, 7991504), (47, 6631248), (48, 6493097), (52, 5993628), (78, 3995752), (94, 3315624), (104, 2996814), (141, 2210416), (156, 1997876), (188, 1657812), (208, 1498407), (282, 1105208), (312, 998938), (376, 828906), (564, 552604), (611, 510096), (624, 499469), (752, 414453), (1128, 276302), (1222, 255048), (1833, 170032), (2256, 138151), (2444, 127524), (3666, 85016), (4888, 63762), (7332, 42508), (9776, 31881), (10627, 29328), (14664, 21254)]