256272912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13381}}^1$

素因数の和:13421

約数の個数: 120

約数和(自身を含む): 862871360

約数和(自身を除く): 606598448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 13381, 19152, 26762, 40143, 53524, 80286, 93667, 107048, 120429, 160572, 187334, 214096, 240858, 254239, 281001, 321144, 374668, 481716, 508478, 562002, 642288, 749336, 762717, 843003, 963432, 1016956, 1124004, 1498672, 1525434, 1686006, 1779673, 1926864, 2033912, 2248008, 2288151, 3050868, 3372012, 3559346, 4067824, 4496016, 4576302, 5339019, 6101736, 6744024, 7118692, 9152604, 10678038, 12203472, 13488048, 14237384, 16017057, 18305208, 21356076, 28474768, 32034114, 36610416, 42712152, 64068228, 85424304, 128136456, 256272912]

約数ペア:

[(1, 256272912), (2, 128136456), (3, 85424304), (4, 64068228), (6, 42712152), (7, 36610416), (8, 32034114), (9, 28474768), (12, 21356076), (14, 18305208), (16, 16017057), (18, 14237384), (19, 13488048), (21, 12203472), (24, 10678038), (28, 9152604), (36, 7118692), (38, 6744024), (42, 6101736), (48, 5339019), (56, 4576302), (57, 4496016), (63, 4067824), (72, 3559346), (76, 3372012), (84, 3050868), (112, 2288151), (114, 2248008), (126, 2033912), (133, 1926864), (144, 1779673), (152, 1686006), (168, 1525434), (171, 1498672), (228, 1124004), (252, 1016956), (266, 963432), (304, 843003), (336, 762717), (342, 749336), (399, 642288), (456, 562002), (504, 508478), (532, 481716), (684, 374668), (798, 321144), (912, 281001), (1008, 254239), (1064, 240858), (1197, 214096), (1368, 187334), (1596, 160572), (2128, 120429), (2394, 107048), (2736, 93667), (3192, 80286), (4788, 53524), (6384, 40143), (9576, 26762), (13381, 19152)]