245870898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26489}}^1$

素因数の和:26531

約数の個数: 64

約数和(自身を含む): 640846080

約数和(自身を除く): 394975182

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 26489, 52978, 79467, 158934, 185423, 344357, 370846, 450313, 556269, 688714, 900626, 1033071, 1112538, 1350939, 2066142, 2410499, 2701878, 3152191, 4820998, 5854069, 6304382, 7231497, 9456573, 11708138, 14462994, 17562207, 18913146, 35124414, 40978483, 81956966, 122935449, 245870898]

約数ペア:

[(1, 245870898), (2, 122935449), (3, 81956966), (6, 40978483), (7, 35124414), (13, 18913146), (14, 17562207), (17, 14462994), (21, 11708138), (26, 9456573), (34, 7231497), (39, 6304382), (42, 5854069), (51, 4820998), (78, 3152191), (91, 2701878), (102, 2410499), (119, 2066142), (182, 1350939), (221, 1112538), (238, 1033071), (273, 900626), (357, 688714), (442, 556269), (546, 450313), (663, 370846), (714, 344357), (1326, 185423), (1547, 158934), (3094, 79467), (4641, 52978), (9282, 26489)]