538437276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3187}}^1$

素因数の和:3248

約数の個数: 108

約数和(自身を含む): 1547436072

約数和(自身を除く): 1008998796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 361, 468, 494, 684, 722, 741, 988, 1083, 1444, 1482, 2166, 2223, 2964, 3187, 3249, 4332, 4446, 4693, 6374, 6498, 8892, 9386, 9561, 12748, 12996, 14079, 18772, 19122, 28158, 28683, 38244, 41431, 42237, 56316, 57366, 60553, 82862, 84474, 114732, 121106, 124293, 165724, 168948, 181659, 242212, 248586, 363318, 372879, 497172, 544977, 726636, 745758, 787189, 1089954, 1150507, 1491516, 1574378, 2179908, 2301014, 2361567, 3148756, 3451521, 4602028, 4723134, 6903042, 7084701, 9446268, 10354563, 13806084, 14169402, 14956591, 20709126, 28338804, 29913182, 41418252, 44869773, 59826364, 89739546, 134609319, 179479092, 269218638, 538437276]

約数ペア:

[(1, 538437276), (2, 269218638), (3, 179479092), (4, 134609319), (6, 89739546), (9, 59826364), (12, 44869773), (13, 41418252), (18, 29913182), (19, 28338804), (26, 20709126), (36, 14956591), (38, 14169402), (39, 13806084), (52, 10354563), (57, 9446268), (76, 7084701), (78, 6903042), (114, 4723134), (117, 4602028), (156, 3451521), (171, 3148756), (228, 2361567), (234, 2301014), (247, 2179908), (342, 1574378), (361, 1491516), (468, 1150507), (494, 1089954), (684, 787189), (722, 745758), (741, 726636), (988, 544977), (1083, 497172), (1444, 372879), (1482, 363318), (2166, 248586), (2223, 242212), (2964, 181659), (3187, 168948), (3249, 165724), (4332, 124293), (4446, 121106), (4693, 114732), (6374, 84474), (6498, 82862), (8892, 60553), (9386, 57366), (9561, 56316), (12748, 42237), (12996, 41431), (14079, 38244), (18772, 28683), (19122, 28158)]