253767366970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{359561}}^1$

素因数の和:359731

約数の個数: 64

約数和(自身を含む): 505601701920

約数和(自身を除く): 251834334950

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 89, 122, 130, 178, 305, 445, 610, 793, 890, 1157, 1586, 2314, 3965, 5429, 5785, 7930, 10858, 11570, 27145, 54290, 70577, 141154, 352885, 359561, 705770, 719122, 1797805, 3595610, 4674293, 9348586, 21933221, 23371465, 32000929, 43866442, 46742930, 64001858, 109666105, 160004645, 219332210, 285131873, 320009290, 416012077, 570263746, 832024154, 1425659365, 1952056669, 2080060385, 2851318730, 3904113338, 4160120770, 9760283345, 19520566690, 25376736697, 50753473394, 126883683485, 253767366970]

約数ペア:

[(1, 253767366970), (2, 126883683485), (5, 50753473394), (10, 25376736697), (13, 19520566690), (26, 9760283345), (61, 4160120770), (65, 3904113338), (89, 2851318730), (122, 2080060385), (130, 1952056669), (178, 1425659365), (305, 832024154), (445, 570263746), (610, 416012077), (793, 320009290), (890, 285131873), (1157, 219332210), (1586, 160004645), (2314, 109666105), (3965, 64001858), (5429, 46742930), (5785, 43866442), (7930, 32000929), (10858, 23371465), (11570, 21933221), (27145, 9348586), (54290, 4674293), (70577, 3595610), (141154, 1797805), (352885, 719122), (359561, 705770)]