385939332

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 998816000

約数和(自身を除く): 612876668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 97, 158, 194, 237, 291, 316, 388, 474, 582, 711, 873, 948, 1164, 1399, 1422, 1746, 2798, 2844, 3492, 4197, 5596, 7663, 8394, 12591, 15326, 16788, 22989, 25182, 30652, 45978, 50364, 68967, 91956, 110521, 135703, 137934, 221042, 271406, 275868, 331563, 407109, 442084, 542812, 663126, 814218, 994689, 1221327, 1326252, 1628436, 1989378, 2442654, 3978756, 4885308, 10720537, 21441074, 32161611, 42882148, 64323222, 96484833, 128646444, 192969666, 385939332]

約数ペア:

[(1, 385939332), (2, 192969666), (3, 128646444), (4, 96484833), (6, 64323222), (9, 42882148), (12, 32161611), (18, 21441074), (36, 10720537), (79, 4885308), (97, 3978756), (158, 2442654), (194, 1989378), (237, 1628436), (291, 1326252), (316, 1221327), (388, 994689), (474, 814218), (582, 663126), (711, 542812), (873, 442084), (948, 407109), (1164, 331563), (1399, 275868), (1422, 271406), (1746, 221042), (2798, 137934), (2844, 135703), (3492, 110521), (4197, 91956), (5596, 68967), (7663, 50364), (8394, 45978), (12591, 30652), (15326, 25182), (16788, 22989)]