256523484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 727928320

約数和(自身を除く): 471404836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 97, 114, 133, 194, 228, 266, 291, 388, 399, 532, 582, 679, 798, 1164, 1358, 1596, 1657, 1843, 2037, 2716, 3314, 3686, 4074, 4971, 5529, 6628, 7372, 8148, 9942, 11058, 11599, 12901, 19884, 22116, 23198, 25802, 31483, 34797, 38703, 46396, 51604, 62966, 69594, 77406, 94449, 125932, 139188, 154812, 160729, 188898, 220381, 321458, 377796, 440762, 482187, 642916, 661143, 881524, 964374, 1125103, 1322286, 1928748, 2250206, 2644572, 3053851, 3375309, 4500412, 6107702, 6750618, 9161553, 12215404, 13501236, 18323106, 21376957, 36646212, 42753914, 64130871, 85507828, 128261742, 256523484]

約数ペア:

[(1, 256523484), (2, 128261742), (3, 85507828), (4, 64130871), (6, 42753914), (7, 36646212), (12, 21376957), (14, 18323106), (19, 13501236), (21, 12215404), (28, 9161553), (38, 6750618), (42, 6107702), (57, 4500412), (76, 3375309), (84, 3053851), (97, 2644572), (114, 2250206), (133, 1928748), (194, 1322286), (228, 1125103), (266, 964374), (291, 881524), (388, 661143), (399, 642916), (532, 482187), (582, 440762), (679, 377796), (798, 321458), (1164, 220381), (1358, 188898), (1596, 160729), (1657, 154812), (1843, 139188), (2037, 125932), (2716, 94449), (3314, 77406), (3686, 69594), (4074, 62966), (4971, 51604), (5529, 46396), (6628, 38703), (7372, 34797), (8148, 31483), (9942, 25802), (11058, 23198), (11599, 22116), (12901, 19884)]