1228916988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{875297}}^1$

素因数の和:875323

約数の個数: 48

約数和(自身を含む): 3431168160

約数和(自身を除く): 2202251172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 875297, 1750594, 2625891, 3501188, 5251782, 7877673, 10503564, 11378861, 15755346, 22757722, 23633019, 31510692, 34136583, 45515444, 47266038, 68273166, 94532076, 102409749, 136546332, 204819498, 307229247, 409638996, 614458494, 1228916988]

約数ペア:

[(1, 1228916988), (2, 614458494), (3, 409638996), (4, 307229247), (6, 204819498), (9, 136546332), (12, 102409749), (13, 94532076), (18, 68273166), (26, 47266038), (27, 45515444), (36, 34136583), (39, 31510692), (52, 23633019), (54, 22757722), (78, 15755346), (108, 11378861), (117, 10503564), (156, 7877673), (234, 5251782), (351, 3501188), (468, 2625891), (702, 1750594), (1404, 875297)]