639896544

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3470

約数の個数: 192

約数和(自身を含む): 2202439680

約数和(自身を除く): 1562543136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2604, 2976, 3024, 3348, 3413, 3472, 3906, 4464, 5208, 5859, 6048, 6696, 6826, 6944, 7812, 8928, 10239, 10416, 11718, 13392, 13652, 15624, 20478, 20832, 23436, 23891, 26784, 27304, 30717, 31248, 40956, 46872, 47782, 54608, 61434, 62496, 71673, 81912, 92151, 93744, 95564, 105803, 109216, 122868, 143346, 163824, 184302, 187488, 191128, 211606, 215019, 245736, 286692, 317409, 327648, 368604, 382256, 423212, 430038, 491472, 573384, 634818, 645057, 737208, 740621, 764512, 846424, 860076, 952227, 982944, 1146768, 1269636, 1290114, 1474416, 1481242, 1692848, 1720152, 1904454, 2221863, 2293536, 2539272, 2580228, 2856681, 2948832, 2962484, 3385696, 3440304, 3808908, 4443726, 5078544, 5160456, 5713362, 5924968, 6665589, 6880608, 7617816, 8887452, 10157088, 10320912, 11426724, 11849936, 13331178, 15235632, 17774904, 19996767, 20641824, 22853448, 23699872, 26662356, 30471264, 35549808, 39993534, 45706896, 53324712, 71099616, 79987068, 91413792, 106649424, 159974136, 213298848, 319948272, 639896544]

約数ペア:

[(1, 639896544), (2, 319948272), (3, 213298848), (4, 159974136), (6, 106649424), (7, 91413792), (8, 79987068), (9, 71099616), (12, 53324712), (14, 45706896), (16, 39993534), (18, 35549808), (21, 30471264), (24, 26662356), (27, 23699872), (28, 22853448), (31, 20641824), (32, 19996767), (36, 17774904), (42, 15235632), (48, 13331178), (54, 11849936), (56, 11426724), (62, 10320912), (63, 10157088), (72, 8887452), (84, 7617816), (93, 6880608), (96, 6665589), (108, 5924968), (112, 5713362), (124, 5160456), (126, 5078544), (144, 4443726), (168, 3808908), (186, 3440304), (189, 3385696), (216, 2962484), (217, 2948832), (224, 2856681), (248, 2580228), (252, 2539272), (279, 2293536), (288, 2221863), (336, 1904454), (372, 1720152), (378, 1692848), (432, 1481242), (434, 1474416), (496, 1290114), (504, 1269636), (558, 1146768), (651, 982944), (672, 952227), (744, 860076), (756, 846424), (837, 764512), (864, 740621), (868, 737208), (992, 645057), (1008, 634818), (1116, 573384), (1302, 491472), (1488, 430038), (1512, 423212), (1674, 382256), (1736, 368604), (1953, 327648), (2016, 317409), (2232, 286692), (2604, 245736), (2976, 215019), (3024, 211606), (3348, 191128), (3413, 187488), (3472, 184302), (3906, 163824), (4464, 143346), (5208, 122868), (5859, 109216), (6048, 105803), (6696, 95564), (6826, 93744), (6944, 92151), (7812, 81912), (8928, 71673), (10239, 62496), (10416, 61434), (11718, 54608), (13392, 47782), (13652, 46872), (15624, 40956), (20478, 31248), (20832, 30717), (23436, 27304), (23891, 26784)]