129442144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{821}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 275501520

約数和(自身を除く): 146059376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 379, 416, 758, 821, 1516, 1642, 3032, 3284, 4927, 6064, 6568, 9854, 10673, 12128, 13136, 19708, 21346, 26272, 39416, 42692, 78832, 85384, 157664, 170768, 311159, 341536, 622318, 1244636, 2489272, 4045067, 4978544, 8090134, 9957088, 16180268, 32360536, 64721072, 129442144]

約数ペア:

[(1, 129442144), (2, 64721072), (4, 32360536), (8, 16180268), (13, 9957088), (16, 8090134), (26, 4978544), (32, 4045067), (52, 2489272), (104, 1244636), (208, 622318), (379, 341536), (416, 311159), (758, 170768), (821, 157664), (1516, 85384), (1642, 78832), (3032, 42692), (3284, 39416), (4927, 26272), (6064, 21346), (6568, 19708), (9854, 13136), (10673, 12128)]