312143856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 888693120

約数和(自身を除く): 576549264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 529, 552, 647, 874, 912, 1058, 1104, 1294, 1311, 1587, 1748, 1941, 2116, 2588, 2622, 3174, 3496, 3882, 4232, 5176, 5244, 6348, 6992, 7764, 8464, 10051, 10352, 10488, 12293, 12696, 14881, 15528, 20102, 20976, 24586, 25392, 29762, 30153, 31056, 36879, 40204, 44643, 49172, 59524, 60306, 73758, 80408, 89286, 98344, 119048, 120612, 147516, 160816, 178572, 196688, 238096, 241224, 282739, 295032, 342263, 357144, 482448, 565478, 590064, 684526, 714288, 848217, 1026789, 1130956, 1369052, 1696434, 2053578, 2261912, 2738104, 3392868, 4107156, 4523824, 5476208, 6502997, 6785736, 8214312, 13005994, 13571472, 16428624, 19508991, 26011988, 39017982, 52023976, 78035964, 104047952, 156071928, 312143856]

約数ペア:

[(1, 312143856), (2, 156071928), (3, 104047952), (4, 78035964), (6, 52023976), (8, 39017982), (12, 26011988), (16, 19508991), (19, 16428624), (23, 13571472), (24, 13005994), (38, 8214312), (46, 6785736), (48, 6502997), (57, 5476208), (69, 4523824), (76, 4107156), (92, 3392868), (114, 2738104), (138, 2261912), (152, 2053578), (184, 1696434), (228, 1369052), (276, 1130956), (304, 1026789), (368, 848217), (437, 714288), (456, 684526), (529, 590064), (552, 565478), (647, 482448), (874, 357144), (912, 342263), (1058, 295032), (1104, 282739), (1294, 241224), (1311, 238096), (1587, 196688), (1748, 178572), (1941, 160816), (2116, 147516), (2588, 120612), (2622, 119048), (3174, 98344), (3496, 89286), (3882, 80408), (4232, 73758), (5176, 60306), (5244, 59524), (6348, 49172), (6992, 44643), (7764, 40204), (8464, 36879), (10051, 31056), (10352, 30153), (10488, 29762), (12293, 25392), (12696, 24586), (14881, 20976), (15528, 20102)]