261963072

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{7219}}^1$

素因数の和:7250

約数の個数: 140

約数和(自身を含む): 887597920

約数和(自身を除く): 625634848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 7219, 9072, 12096, 14438, 18144, 21657, 28876, 36288, 43314, 50533, 57752, 64971, 86628, 101066, 115504, 129942, 151599, 173256, 194913, 202132, 231008, 259884, 303198, 346512, 389826, 404264, 454797, 462016, 519768, 584739, 606396, 693024, 779652, 808528, 909594, 1039536, 1169478, 1212792, 1364391, 1386048, 1559304, 1617056, 1819188, 2079072, 2338956, 2425584, 2728782, 3118608, 3234112, 3638376, 4093173, 4158144, 4677912, 4851168, 5457564, 6237216, 7276752, 8186346, 9355824, 9702336, 10915128, 12474432, 14553504, 16372692, 18711648, 21830256, 29107008, 32745384, 37423296, 43660512, 65490768, 87321024, 130981536, 261963072]

約数ペア:

[(1, 261963072), (2, 130981536), (3, 87321024), (4, 65490768), (6, 43660512), (7, 37423296), (8, 32745384), (9, 29107008), (12, 21830256), (14, 18711648), (16, 16372692), (18, 14553504), (21, 12474432), (24, 10915128), (27, 9702336), (28, 9355824), (32, 8186346), (36, 7276752), (42, 6237216), (48, 5457564), (54, 4851168), (56, 4677912), (63, 4158144), (64, 4093173), (72, 3638376), (81, 3234112), (84, 3118608), (96, 2728782), (108, 2425584), (112, 2338956), (126, 2079072), (144, 1819188), (162, 1617056), (168, 1559304), (189, 1386048), (192, 1364391), (216, 1212792), (224, 1169478), (252, 1039536), (288, 909594), (324, 808528), (336, 779652), (378, 693024), (432, 606396), (448, 584739), (504, 519768), (567, 462016), (576, 454797), (648, 404264), (672, 389826), (756, 346512), (864, 303198), (1008, 259884), (1134, 231008), (1296, 202132), (1344, 194913), (1512, 173256), (1728, 151599), (2016, 129942), (2268, 115504), (2592, 101066), (3024, 86628), (4032, 64971), (4536, 57752), (5184, 50533), (6048, 43314), (7219, 36288), (9072, 28876), (12096, 21657), (14438, 18144)]