345987018

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1489}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 831062400

約数和(自身を除く): 485075382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 331, 351, 662, 702, 993, 1489, 1986, 2978, 2979, 4303, 4467, 5958, 8606, 8934, 8937, 12909, 13401, 17874, 19357, 25818, 26802, 38714, 38727, 40203, 58071, 77454, 80406, 116142, 116181, 174213, 232362, 348426, 492859, 522639, 985718, 1045278, 1478577, 2957154, 4435731, 6407167, 8871462, 12814334, 13307193, 19221501, 26614386, 38443002, 57664503, 115329006, 172993509, 345987018]

約数ペア:

[(1, 345987018), (2, 172993509), (3, 115329006), (6, 57664503), (9, 38443002), (13, 26614386), (18, 19221501), (26, 13307193), (27, 12814334), (39, 8871462), (54, 6407167), (78, 4435731), (117, 2957154), (234, 1478577), (331, 1045278), (351, 985718), (662, 522639), (702, 492859), (993, 348426), (1489, 232362), (1986, 174213), (2978, 116181), (2979, 116142), (4303, 80406), (4467, 77454), (5958, 58071), (8606, 40203), (8934, 38727), (8937, 38714), (12909, 26802), (13401, 25818), (17874, 19357)]