257942388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{17293}}^1$

素因数の和:17424

約数の個数: 48

約数和(自身を含む): 662429376

約数和(自身を除く): 404486988

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 132, 226, 339, 452, 678, 1243, 1356, 2486, 3729, 4972, 7458, 14916, 17293, 34586, 51879, 69172, 103758, 190223, 207516, 380446, 570669, 760892, 1141338, 1954109, 2282676, 3908218, 5862327, 7816436, 11724654, 21495199, 23449308, 42990398, 64485597, 85980796, 128971194, 257942388]

約数ペア:

[(1, 257942388), (2, 128971194), (3, 85980796), (4, 64485597), (6, 42990398), (11, 23449308), (12, 21495199), (22, 11724654), (33, 7816436), (44, 5862327), (66, 3908218), (113, 2282676), (132, 1954109), (226, 1141338), (339, 760892), (452, 570669), (678, 380446), (1243, 207516), (1356, 190223), (2486, 103758), (3729, 69172), (4972, 51879), (7458, 34586), (14916, 17293)]