138995155336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1\times {\mathrm{13613}}^1$

素因数の和:14218

約数の個数: 64

約数和(自身を含む): 278109514800

約数和(自身を除く): 139114359464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 389, 772, 778, 1544, 1556, 3112, 3281, 6562, 6613, 13124, 13226, 13613, 26248, 26452, 27226, 52904, 54452, 75077, 108904, 150154, 231421, 300308, 462842, 600616, 925684, 1276309, 1851368, 2552618, 2627309, 5105236, 5254618, 5295457, 10210472, 10509236, 10590914, 21018472, 21181828, 42363656, 44664253, 89328506, 90022769, 178657012, 180045538, 357314024, 360091076, 720182152, 1022023201, 2044046402, 4088092804, 8176185608, 17374394417, 34748788834, 69497577668, 138995155336]

約数ペア:

[(1, 138995155336), (2, 69497577668), (4, 34748788834), (8, 17374394417), (17, 8176185608), (34, 4088092804), (68, 2044046402), (136, 1022023201), (193, 720182152), (386, 360091076), (389, 357314024), (772, 180045538), (778, 178657012), (1544, 90022769), (1556, 89328506), (3112, 44664253), (3281, 42363656), (6562, 21181828), (6613, 21018472), (13124, 10590914), (13226, 10509236), (13613, 10210472), (26248, 5295457), (26452, 5254618), (27226, 5105236), (52904, 2627309), (54452, 2552618), (75077, 1851368), (108904, 1276309), (150154, 925684), (231421, 600616), (300308, 462842)]