1187660246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 2012774400

約数和(自身を除く): 825114154

約数列:

[1, 2, 19, 23, 38, 46, 79, 103, 158, 167, 206, 334, 437, 874, 1501, 1817, 1957, 2369, 3002, 3173, 3634, 3841, 3914, 4738, 6346, 7682, 8137, 13193, 16274, 17201, 26386, 34402, 34523, 45011, 69046, 72979, 90022, 145958, 154603, 187151, 250667, 303439, 309206, 326819, 374302, 395623, 501334, 606878, 653638, 791246, 1358879, 2717758, 3555869, 5765341, 7111738, 7516837, 11530682, 15033674, 25818701, 31254217, 51637402, 62508434, 593830123, 1187660246]

約数ペア:

[(1, 1187660246), (2, 593830123), (19, 62508434), (23, 51637402), (38, 31254217), (46, 25818701), (79, 15033674), (103, 11530682), (158, 7516837), (167, 7111738), (206, 5765341), (334, 3555869), (437, 2717758), (874, 1358879), (1501, 791246), (1817, 653638), (1957, 606878), (2369, 501334), (3002, 395623), (3173, 374302), (3634, 326819), (3841, 309206), (3914, 303439), (4738, 250667), (6346, 187151), (7682, 154603), (8137, 145958), (13193, 90022), (16274, 72979), (17201, 69046), (26386, 45011), (34402, 34523)]