428045264248

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{19957351}}^1$

素因数の和:19957747

約数の個数: 32

約数和(自身を含む): 919634780160

約数和(自身を除く): 491589515912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 2681, 3064, 5362, 10724, 21448, 19957351, 39914702, 79829404, 139701457, 159658808, 279402914, 558805828, 1117611656, 7643665433, 15287330866, 30574661732, 53505658031, 61149323464, 107011316062, 214022632124, 428045264248]

約数ペア:

[(1, 428045264248), (2, 214022632124), (4, 107011316062), (7, 61149323464), (8, 53505658031), (14, 30574661732), (28, 15287330866), (56, 7643665433), (383, 1117611656), (766, 558805828), (1532, 279402914), (2681, 159658808), (3064, 139701457), (5362, 79829404), (10724, 39914702), (21448, 19957351)]