305984574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2039}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 779443200

約数和(自身を除く): 473458626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 397, 794, 1191, 2039, 2382, 2779, 3573, 4078, 5558, 6117, 7146, 8337, 10719, 12234, 14273, 16674, 18351, 21438, 25011, 28546, 36702, 42819, 50022, 55053, 75033, 85638, 110106, 128457, 150066, 256914, 385371, 770742, 809483, 1618966, 2428449, 4856898, 5666381, 7285347, 11332762, 14570694, 16999143, 21856041, 33998286, 43712082, 50997429, 101994858, 152992287, 305984574]

約数ペア:

[(1, 305984574), (2, 152992287), (3, 101994858), (6, 50997429), (7, 43712082), (9, 33998286), (14, 21856041), (18, 16999143), (21, 14570694), (27, 11332762), (42, 7285347), (54, 5666381), (63, 4856898), (126, 2428449), (189, 1618966), (378, 809483), (397, 770742), (794, 385371), (1191, 256914), (2039, 150066), (2382, 128457), (2779, 110106), (3573, 85638), (4078, 75033), (5558, 55053), (6117, 50022), (7146, 42819), (8337, 36702), (10719, 28546), (12234, 25011), (14273, 21438), (16674, 18351)]