2021152528

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 4137051184

約数和(自身を除く): 2115898656

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 97, 122, 148, 194, 244, 296, 388, 488, 577, 592, 776, 976, 1154, 1552, 2257, 2308, 3589, 4514, 4616, 5917, 7178, 9028, 9232, 11834, 14356, 18056, 21349, 23668, 28712, 35197, 36112, 42698, 47336, 55969, 57424, 70394, 85396, 94672, 111938, 140788, 170792, 218929, 223876, 281576, 341584, 437858, 447752, 563152, 875716, 895504, 1302289, 1751432, 2070853, 2604578, 3414109, 3502864, 4141706, 5209156, 6828218, 8283412, 10418312, 13656436, 16566824, 20836624, 27312872, 33133648, 54625744, 126322033, 252644066, 505288132, 1010576264, 2021152528]

約数ペア:

[(1, 2021152528), (2, 1010576264), (4, 505288132), (8, 252644066), (16, 126322033), (37, 54625744), (61, 33133648), (74, 27312872), (97, 20836624), (122, 16566824), (148, 13656436), (194, 10418312), (244, 8283412), (296, 6828218), (388, 5209156), (488, 4141706), (577, 3502864), (592, 3414109), (776, 2604578), (976, 2070853), (1154, 1751432), (1552, 1302289), (2257, 895504), (2308, 875716), (3589, 563152), (4514, 447752), (4616, 437858), (5917, 341584), (7178, 281576), (9028, 223876), (9232, 218929), (11834, 170792), (14356, 140788), (18056, 111938), (21349, 94672), (23668, 85396), (28712, 70394), (35197, 57424), (36112, 55969), (42698, 47336)]