254826104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 540086400

約数和(自身を除く): 285260296

約数列:

[1, 2, 4, 8, 13, 26, 37, 47, 52, 74, 94, 104, 148, 188, 296, 376, 481, 611, 962, 1222, 1409, 1739, 1924, 2444, 2818, 3478, 3848, 4888, 5636, 6956, 11272, 13912, 18317, 22607, 36634, 45214, 52133, 66223, 73268, 90428, 104266, 132446, 146536, 180856, 208532, 264892, 417064, 529784, 677729, 860899, 1355458, 1721798, 2450251, 2710916, 3443596, 4900502, 5421832, 6887192, 9801004, 19602008, 31853263, 63706526, 127413052, 254826104]

約数ペア:

[(1, 254826104), (2, 127413052), (4, 63706526), (8, 31853263), (13, 19602008), (26, 9801004), (37, 6887192), (47, 5421832), (52, 4900502), (74, 3443596), (94, 2710916), (104, 2450251), (148, 1721798), (188, 1355458), (296, 860899), (376, 677729), (481, 529784), (611, 417064), (962, 264892), (1222, 208532), (1409, 180856), (1739, 146536), (1924, 132446), (2444, 104266), (2818, 90428), (3478, 73268), (3848, 66223), (4888, 52133), (5636, 45214), (6956, 36634), (11272, 22607), (13912, 18317)]