127831288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 266716800

約数和(自身を除く): 138885512

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 83, 104, 118, 166, 236, 251, 332, 472, 502, 664, 767, 1004, 1079, 1534, 2008, 2158, 3068, 3263, 4316, 4897, 6136, 6526, 8632, 9794, 13052, 14809, 19588, 20833, 26104, 29618, 39176, 41666, 59236, 63661, 83332, 118472, 127322, 166664, 192517, 254644, 270829, 385034, 509288, 541658, 770068, 1083316, 1229147, 1540136, 2166632, 2458294, 4916588, 9833176, 15978911, 31957822, 63915644, 127831288]

約数ペア:

[(1, 127831288), (2, 63915644), (4, 31957822), (8, 15978911), (13, 9833176), (26, 4916588), (52, 2458294), (59, 2166632), (83, 1540136), (104, 1229147), (118, 1083316), (166, 770068), (236, 541658), (251, 509288), (332, 385034), (472, 270829), (502, 254644), (664, 192517), (767, 166664), (1004, 127322), (1079, 118472), (1534, 83332), (2008, 63661), (2158, 59236), (3068, 41666), (3263, 39176), (4316, 29618), (4897, 26104), (6136, 20833), (6526, 19588), (8632, 14809), (9794, 13052)]