331207448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3253}}^1$

素因数の和:3372

約数の個数: 64

約数和(自身を含む): 738007200

約数和(自身を除く): 406799752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 89, 104, 143, 178, 286, 356, 572, 712, 979, 1144, 1157, 1958, 2314, 3253, 3916, 4628, 6506, 7832, 9256, 12727, 13012, 25454, 26024, 35783, 42289, 50908, 71566, 84578, 101816, 143132, 169156, 286264, 289517, 338312, 465179, 579034, 930358, 1158068, 1860716, 2316136, 3184687, 3721432, 3763721, 6369374, 7527442, 12738748, 15054884, 25477496, 30109768, 41400931, 82801862, 165603724, 331207448]

約数ペア:

[(1, 331207448), (2, 165603724), (4, 82801862), (8, 41400931), (11, 30109768), (13, 25477496), (22, 15054884), (26, 12738748), (44, 7527442), (52, 6369374), (88, 3763721), (89, 3721432), (104, 3184687), (143, 2316136), (178, 1860716), (286, 1158068), (356, 930358), (572, 579034), (712, 465179), (979, 338312), (1144, 289517), (1157, 286264), (1958, 169156), (2314, 143132), (3253, 101816), (3916, 84578), (4628, 71566), (6506, 50908), (7832, 42289), (9256, 35783), (12727, 26024), (13012, 25454)]