1520632624

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2543}}^1$

素因数の和:2858

約数の個数: 80

約数和(自身を含む): 3558343680

約数和(自身を除く): 2037711056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 281, 304, 532, 562, 1064, 1124, 1967, 2128, 2248, 2543, 3934, 4496, 5086, 5339, 7868, 10172, 10678, 15736, 17801, 20344, 21356, 31472, 35602, 37373, 40688, 42712, 48317, 71204, 74746, 85424, 96634, 142408, 149492, 193268, 284816, 298984, 338219, 386536, 597968, 676438, 714583, 773072, 1352876, 1429166, 2705752, 2858332, 5002081, 5411504, 5716664, 10004162, 11433328, 13577077, 20008324, 27154154, 40016648, 54308308, 80033296, 95039539, 108616616, 190079078, 217233232, 380158156, 760316312, 1520632624]

約数ペア:

[(1, 1520632624), (2, 760316312), (4, 380158156), (7, 217233232), (8, 190079078), (14, 108616616), (16, 95039539), (19, 80033296), (28, 54308308), (38, 40016648), (56, 27154154), (76, 20008324), (112, 13577077), (133, 11433328), (152, 10004162), (266, 5716664), (281, 5411504), (304, 5002081), (532, 2858332), (562, 2705752), (1064, 1429166), (1124, 1352876), (1967, 773072), (2128, 714583), (2248, 676438), (2543, 597968), (3934, 386536), (4496, 338219), (5086, 298984), (5339, 284816), (7868, 193268), (10172, 149492), (10678, 142408), (15736, 96634), (17801, 85424), (20344, 74746), (21356, 71204), (31472, 48317), (35602, 42712), (37373, 40688)]