1217685776

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 2476032000

約数和(自身を除く): 1258346224

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 103, 158, 188, 199, 206, 316, 376, 398, 412, 632, 752, 796, 824, 1264, 1592, 1648, 3184, 3713, 4841, 7426, 8137, 9353, 9682, 14852, 15721, 16274, 18706, 19364, 20497, 29704, 31442, 32548, 37412, 38728, 40994, 59408, 62884, 65096, 74824, 77456, 81988, 125768, 130192, 149648, 163976, 251536, 327952, 382439, 738887, 764878, 963359, 1477774, 1529756, 1619263, 1926718, 2955548, 3059512, 3238526, 3853436, 5911096, 6119024, 6477052, 7706872, 11822192, 12954104, 15413744, 25908208, 76105361, 152210722, 304421444, 608842888, 1217685776]

約数ペア:

[(1, 1217685776), (2, 608842888), (4, 304421444), (8, 152210722), (16, 76105361), (47, 25908208), (79, 15413744), (94, 12954104), (103, 11822192), (158, 7706872), (188, 6477052), (199, 6119024), (206, 5911096), (316, 3853436), (376, 3238526), (398, 3059512), (412, 2955548), (632, 1926718), (752, 1619263), (796, 1529756), (824, 1477774), (1264, 963359), (1592, 764878), (1648, 738887), (3184, 382439), (3713, 327952), (4841, 251536), (7426, 163976), (8137, 149648), (9353, 130192), (9682, 125768), (14852, 81988), (15721, 77456), (16274, 74824), (18706, 65096), (19364, 62884), (20497, 59408), (29704, 40994), (31442, 38728), (32548, 37412)]