1642850238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1297}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 3558804480

約数和(自身を除く): 1915954242

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 271, 542, 779, 813, 1297, 1558, 1626, 2337, 2594, 3891, 4674, 5149, 7782, 10298, 11111, 15447, 22222, 24643, 30894, 33333, 49286, 53177, 66666, 73929, 106354, 147858, 159531, 211109, 319062, 351487, 422218, 633327, 702974, 1010363, 1054461, 1266654, 2020726, 2108922, 3031089, 6062178, 6678253, 13356506, 14410967, 20034759, 28821934, 40069518, 43232901, 86465802, 273808373, 547616746, 821425119, 1642850238]

約数ペア:

[(1, 1642850238), (2, 821425119), (3, 547616746), (6, 273808373), (19, 86465802), (38, 43232901), (41, 40069518), (57, 28821934), (82, 20034759), (114, 14410967), (123, 13356506), (246, 6678253), (271, 6062178), (542, 3031089), (779, 2108922), (813, 2020726), (1297, 1266654), (1558, 1054461), (1626, 1010363), (2337, 702974), (2594, 633327), (3891, 422218), (4674, 351487), (5149, 319062), (7782, 211109), (10298, 159531), (11111, 147858), (15447, 106354), (22222, 73929), (24643, 66666), (30894, 53177), (33333, 49286)]