328856738

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 616377600

約数和(自身を除く): 287520862

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 163, 173, 238, 326, 343, 346, 686, 833, 1141, 1211, 1666, 2282, 2422, 2771, 2941, 5542, 5831, 5882, 7987, 8477, 11662, 15974, 16954, 19397, 20587, 28199, 38794, 41174, 55909, 56398, 59339, 111818, 118678, 135779, 144109, 197393, 271558, 288218, 394786, 479383, 950453, 958766, 1008763, 1381751, 1900906, 2017526, 2763502, 3355681, 6711362, 9672257, 19344514, 23489767, 46979534, 164428369, 328856738]

約数ペア:

[(1, 328856738), (2, 164428369), (7, 46979534), (14, 23489767), (17, 19344514), (34, 9672257), (49, 6711362), (98, 3355681), (119, 2763502), (163, 2017526), (173, 1900906), (238, 1381751), (326, 1008763), (343, 958766), (346, 950453), (686, 479383), (833, 394786), (1141, 288218), (1211, 271558), (1666, 197393), (2282, 144109), (2422, 135779), (2771, 118678), (2941, 111818), (5542, 59339), (5831, 56398), (5882, 55909), (7987, 41174), (8477, 38794), (11662, 28199), (15974, 20587), (16954, 19397)]