638095164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17383}}^1$

素因数の和:17439

約数の個数: 96

約数和(自身を含む): 1869127680

約数和(自身を除く): 1231032516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 644, 798, 874, 966, 1311, 1596, 1748, 1932, 2622, 3059, 5244, 6118, 9177, 12236, 17383, 18354, 34766, 36708, 52149, 69532, 104298, 121681, 208596, 243362, 330277, 365043, 399809, 486724, 660554, 730086, 799618, 990831, 1199427, 1321108, 1460172, 1599236, 1981662, 2311939, 2398854, 2798663, 3963324, 4623878, 4797708, 5597326, 6935817, 7596371, 8395989, 9247756, 11194652, 13871634, 15192742, 16791978, 22789113, 27743268, 30385484, 33583956, 45578226, 53174597, 91156452, 106349194, 159523791, 212698388, 319047582, 638095164]

約数ペア:

[(1, 638095164), (2, 319047582), (3, 212698388), (4, 159523791), (6, 106349194), (7, 91156452), (12, 53174597), (14, 45578226), (19, 33583956), (21, 30385484), (23, 27743268), (28, 22789113), (38, 16791978), (42, 15192742), (46, 13871634), (57, 11194652), (69, 9247756), (76, 8395989), (84, 7596371), (92, 6935817), (114, 5597326), (133, 4797708), (138, 4623878), (161, 3963324), (228, 2798663), (266, 2398854), (276, 2311939), (322, 1981662), (399, 1599236), (437, 1460172), (483, 1321108), (532, 1199427), (644, 990831), (798, 799618), (874, 730086), (966, 660554), (1311, 486724), (1596, 399809), (1748, 365043), (1932, 330277), (2622, 243362), (3059, 208596), (5244, 121681), (6118, 104298), (9177, 69532), (12236, 52149), (17383, 36708), (18354, 34766)]