438451156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 923672736

約数和(自身を除く): 485221580

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 347, 517, 572, 611, 694, 1034, 1222, 1388, 2068, 2209, 2444, 3817, 4418, 4511, 6721, 7634, 8836, 9022, 13442, 15268, 16309, 18044, 24299, 26884, 28717, 32618, 48598, 49621, 57434, 65236, 97196, 99242, 114868, 179399, 198484, 212017, 315887, 358798, 424034, 631774, 717596, 766523, 848068, 1263548, 1533046, 2332187, 3066092, 4664374, 8431753, 9328748, 9964799, 16863506, 19929598, 33727012, 39859196, 109612789, 219225578, 438451156]

約数ペア:

[(1, 438451156), (2, 219225578), (4, 109612789), (11, 39859196), (13, 33727012), (22, 19929598), (26, 16863506), (44, 9964799), (47, 9328748), (52, 8431753), (94, 4664374), (143, 3066092), (188, 2332187), (286, 1533046), (347, 1263548), (517, 848068), (572, 766523), (611, 717596), (694, 631774), (1034, 424034), (1222, 358798), (1388, 315887), (2068, 212017), (2209, 198484), (2444, 179399), (3817, 114868), (4418, 99242), (4511, 97196), (6721, 65236), (7634, 57434), (8836, 49621), (9022, 48598), (13442, 32618), (15268, 28717), (16309, 26884), (18044, 24299)]