991250064

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:822

約数の個数: 240

約数和(自身を含む): 3387779200

約数和(自身を除く): 2396529136

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, 73, 76, 84, 112, 114, 126, 133, 144, 146, 152, 168, 171, 219, 228, 252, 266, 292, 304, 336, 342, 399, 438, 456, 504, 511, 532, 584, 657, 684, 709, 798, 876, 912, 1008, 1022, 1064, 1168, 1197, 1314, 1368, 1387, 1418, 1533, 1596, 1752, 2044, 2127, 2128, 2394, 2628, 2736, 2774, 2836, 3066, 3192, 3504, 4088, 4161, 4254, 4599, 4788, 4963, 5256, 5548, 5672, 6132, 6381, 6384, 8176, 8322, 8508, 9198, 9576, 9709, 9926, 10512, 11096, 11344, 12264, 12483, 12762, 13471, 14889, 16644, 17016, 18396, 19152, 19418, 19852, 22192, 24528, 24966, 25524, 26942, 29127, 29778, 33288, 34032, 36792, 38836, 39704, 40413, 44667, 49932, 51048, 51757, 53884, 58254, 59556, 66576, 73584, 77672, 79408, 80826, 87381, 89334, 94297, 99864, 102096, 103514, 107768, 116508, 119112, 121239, 155271, 155344, 161652, 174762, 178668, 188594, 199728, 207028, 215536, 233016, 238224, 242478, 282891, 310542, 323304, 349524, 357336, 362299, 377188, 414056, 465813, 466032, 484956, 565782, 621084, 646608, 699048, 714672, 724598, 754376, 828112, 848673, 931626, 969912, 983383, 1086897, 1131564, 1242168, 1398096, 1449196, 1508752, 1697346, 1863252, 1939824, 1966766, 2173794, 2263128, 2484336, 2898392, 2950149, 3260691, 3394692, 3726504, 3933532, 4347588, 4526256, 5796784, 5900298, 6521382, 6789384, 6883681, 7453008, 7867064, 8695176, 8850447, 11800596, 13042764, 13578768, 13767362, 15734128, 17390352, 17700894, 20651043, 23601192, 26085528, 27534724, 35401788, 41302086, 47202384, 52171056, 55069448, 61953129, 70803576, 82604172, 110138896, 123906258, 141607152, 165208344, 247812516, 330416688, 495625032, 991250064]

約数ペア:

[(1, 991250064), (2, 495625032), (3, 330416688), (4, 247812516), (6, 165208344), (7, 141607152), (8, 123906258), (9, 110138896), (12, 82604172), (14, 70803576), (16, 61953129), (18, 55069448), (19, 52171056), (21, 47202384), (24, 41302086), (28, 35401788), (36, 27534724), (38, 26085528), (42, 23601192), (48, 20651043), (56, 17700894), (57, 17390352), (63, 15734128), (72, 13767362), (73, 13578768), (76, 13042764), (84, 11800596), (112, 8850447), (114, 8695176), (126, 7867064), (133, 7453008), (144, 6883681), (146, 6789384), (152, 6521382), (168, 5900298), (171, 5796784), (219, 4526256), (228, 4347588), (252, 3933532), (266, 3726504), (292, 3394692), (304, 3260691), (336, 2950149), (342, 2898392), (399, 2484336), (438, 2263128), (456, 2173794), (504, 1966766), (511, 1939824), (532, 1863252), (584, 1697346), (657, 1508752), (684, 1449196), (709, 1398096), (798, 1242168), (876, 1131564), (912, 1086897), (1008, 983383), (1022, 969912), (1064, 931626), (1168, 848673), (1197, 828112), (1314, 754376), (1368, 724598), (1387, 714672), (1418, 699048), (1533, 646608), (1596, 621084), (1752, 565782), (2044, 484956), (2127, 466032), (2128, 465813), (2394, 414056), (2628, 377188), (2736, 362299), (2774, 357336), (2836, 349524), (3066, 323304), (3192, 310542), (3504, 282891), (4088, 242478), (4161, 238224), (4254, 233016), (4599, 215536), (4788, 207028), (4963, 199728), (5256, 188594), (5548, 178668), (5672, 174762), (6132, 161652), (6381, 155344), (6384, 155271), (8176, 121239), (8322, 119112), (8508, 116508), (9198, 107768), (9576, 103514), (9709, 102096), (9926, 99864), (10512, 94297), (11096, 89334), (11344, 87381), (12264, 80826), (12483, 79408), (12762, 77672), (13471, 73584), (14889, 66576), (16644, 59556), (17016, 58254), (18396, 53884), (19152, 51757), (19418, 51048), (19852, 49932), (22192, 44667), (24528, 40413), (24966, 39704), (25524, 38836), (26942, 36792), (29127, 34032), (29778, 33288)]