311930688

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 879799104

約数和(自身を除く): 567868416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 227, 272, 408, 421, 454, 544, 681, 816, 842, 908, 1088, 1263, 1362, 1632, 1684, 1816, 2526, 2724, 3264, 3368, 3632, 3859, 5052, 5448, 6736, 7157, 7264, 7718, 10104, 10896, 11577, 13472, 14314, 14528, 15436, 20208, 21471, 21792, 23154, 26944, 28628, 30872, 40416, 42942, 43584, 46308, 57256, 61744, 80832, 85884, 92616, 95567, 114512, 123488, 171768, 185232, 191134, 229024, 246976, 286701, 343536, 370464, 382268, 458048, 573402, 687072, 740928, 764536, 1146804, 1374144, 1529072, 1624639, 2293608, 3058144, 3249278, 4587216, 4873917, 6116288, 6498556, 9174432, 9747834, 12997112, 18348864, 19495668, 25994224, 38991336, 51988448, 77982672, 103976896, 155965344, 311930688]

約数ペア:

[(1, 311930688), (2, 155965344), (3, 103976896), (4, 77982672), (6, 51988448), (8, 38991336), (12, 25994224), (16, 19495668), (17, 18348864), (24, 12997112), (32, 9747834), (34, 9174432), (48, 6498556), (51, 6116288), (64, 4873917), (68, 4587216), (96, 3249278), (102, 3058144), (136, 2293608), (192, 1624639), (204, 1529072), (227, 1374144), (272, 1146804), (408, 764536), (421, 740928), (454, 687072), (544, 573402), (681, 458048), (816, 382268), (842, 370464), (908, 343536), (1088, 286701), (1263, 246976), (1362, 229024), (1632, 191134), (1684, 185232), (1816, 171768), (2526, 123488), (2724, 114512), (3264, 95567), (3368, 92616), (3632, 85884), (3859, 80832), (5052, 61744), (5448, 57256), (6736, 46308), (7157, 43584), (7264, 42942), (7718, 40416), (10104, 30872), (10896, 28628), (11577, 26944), (13472, 23154), (14314, 21792), (14528, 21471), (15436, 20208)]