1313309746

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 2381414400

約数和(自身を除く): 1068104654

約数列:

[1, 2, 7, 14, 37, 67, 74, 79, 134, 158, 259, 469, 479, 518, 553, 938, 958, 1106, 2479, 2923, 3353, 4958, 5293, 5846, 6706, 10586, 17353, 17723, 20461, 32093, 34706, 35446, 37051, 37841, 40922, 64186, 74102, 75682, 124061, 195841, 224651, 248122, 264887, 391682, 449302, 529774, 1187441, 1370887, 1400117, 2374882, 2535347, 2741774, 2800234, 5070694, 8312087, 9800819, 16624174, 17747429, 19601638, 35494858, 93807839, 187615678, 656654873, 1313309746]

約数ペア:

[(1, 1313309746), (2, 656654873), (7, 187615678), (14, 93807839), (37, 35494858), (67, 19601638), (74, 17747429), (79, 16624174), (134, 9800819), (158, 8312087), (259, 5070694), (469, 2800234), (479, 2741774), (518, 2535347), (553, 2374882), (938, 1400117), (958, 1370887), (1106, 1187441), (2479, 529774), (2923, 449302), (3353, 391682), (4958, 264887), (5293, 248122), (5846, 224651), (6706, 195841), (10586, 124061), (17353, 75682), (17723, 74102), (20461, 64186), (32093, 40922), (34706, 37841), (35446, 37051)]