401848164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{907}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 1052350208

約数和(自身を除く): 650502044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 397, 558, 794, 907, 1116, 1191, 1588, 1814, 2382, 2721, 3573, 3628, 4764, 5442, 7146, 8163, 10884, 12307, 14292, 16326, 24614, 28117, 32652, 36921, 49228, 56234, 73842, 84351, 110763, 112468, 147684, 168702, 221526, 253053, 337404, 360079, 443052, 506106, 720158, 1012212, 1080237, 1440316, 2160474, 3240711, 4320948, 6481422, 11162449, 12962844, 22324898, 33487347, 44649796, 66974694, 100462041, 133949388, 200924082, 401848164]

約数ペア:

[(1, 401848164), (2, 200924082), (3, 133949388), (4, 100462041), (6, 66974694), (9, 44649796), (12, 33487347), (18, 22324898), (31, 12962844), (36, 11162449), (62, 6481422), (93, 4320948), (124, 3240711), (186, 2160474), (279, 1440316), (372, 1080237), (397, 1012212), (558, 720158), (794, 506106), (907, 443052), (1116, 360079), (1191, 337404), (1588, 253053), (1814, 221526), (2382, 168702), (2721, 147684), (3573, 112468), (3628, 110763), (4764, 84351), (5442, 73842), (7146, 56234), (8163, 49228), (10884, 36921), (12307, 32652), (14292, 28117), (16326, 24614)]