331999692

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20509}}^1$

素因数の和:20606

約数の個数: 48

約数和(自身を含む): 826963200

約数和(自身を除く): 494963508

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5396, 8094, 16188, 20509, 41018, 61527, 82036, 123054, 246108, 389671, 779342, 1169013, 1456139, 1558684, 2338026, 2912278, 4368417, 4676052, 5824556, 8736834, 17473668, 27666641, 55333282, 82999923, 110666564, 165999846, 331999692]

約数ペア:

[(1, 331999692), (2, 165999846), (3, 110666564), (4, 82999923), (6, 55333282), (12, 27666641), (19, 17473668), (38, 8736834), (57, 5824556), (71, 4676052), (76, 4368417), (114, 2912278), (142, 2338026), (213, 1558684), (228, 1456139), (284, 1169013), (426, 779342), (852, 389671), (1349, 246108), (2698, 123054), (4047, 82036), (5396, 61527), (8094, 41018), (16188, 20509)]