1639471704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 4935168000

約数和(自身を除く): 3295696296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 59, 62, 68, 78, 93, 102, 104, 118, 124, 136, 156, 169, 177, 186, 204, 221, 236, 248, 312, 338, 354, 372, 403, 408, 442, 472, 507, 527, 663, 676, 708, 744, 767, 806, 884, 1003, 1014, 1054, 1209, 1326, 1352, 1416, 1534, 1581, 1612, 1768, 1829, 2006, 2028, 2108, 2197, 2301, 2418, 2652, 2873, 3009, 3068, 3162, 3224, 3658, 4012, 4056, 4216, 4394, 4602, 4836, 5239, 5304, 5487, 5746, 6018, 6136, 6324, 6591, 6851, 7316, 8024, 8619, 8788, 9204, 9672, 9971, 10478, 10974, 11492, 12036, 12648, 13039, 13182, 13702, 14632, 15717, 17238, 17576, 18408, 19942, 20553, 20956, 21948, 22984, 23777, 24072, 26078, 26364, 27404, 29913, 31093, 31434, 34476, 37349, 39117, 39884, 41106, 41912, 43896, 47554, 52156, 52728, 54808, 59826, 62186, 62868, 68107, 68952, 71331, 74698, 78234, 79768, 82212, 89063, 93279, 95108, 104312, 112047, 119652, 124372, 125736, 129623, 136214, 142662, 149396, 156468, 164424, 169507, 178126, 186558, 190216, 204321, 224094, 239304, 248744, 259246, 267189, 272428, 285324, 298792, 309101, 312936, 339014, 356252, 373116, 388869, 404209, 408642, 448188, 508521, 518492, 534378, 544856, 570648, 618202, 678028, 712504, 746232, 777738, 808418, 817284, 896376, 927303, 1017042, 1036984, 1068756, 1157819, 1212627, 1236404, 1356056, 1555476, 1616836, 1634568, 1854606, 2034084, 2137512, 2203591, 2315638, 2425254, 2472808, 3110952, 3233672, 3473457, 3709212, 4018313, 4068168, 4407182, 4631276, 4850508, 5254717, 6610773, 6946914, 7418424, 8036626, 8814364, 9262552, 9701016, 10509434, 12054939, 13221546, 13893828, 15764151, 16073252, 17628728, 21018868, 24109878, 26443092, 27787656, 31528302, 32146504, 42037736, 48219756, 52886184, 63056604, 68311321, 96439512, 126113208, 136622642, 204933963, 273245284, 409867926, 546490568, 819735852, 1639471704]

約数ペア:

[(1, 1639471704), (2, 819735852), (3, 546490568), (4, 409867926), (6, 273245284), (8, 204933963), (12, 136622642), (13, 126113208), (17, 96439512), (24, 68311321), (26, 63056604), (31, 52886184), (34, 48219756), (39, 42037736), (51, 32146504), (52, 31528302), (59, 27787656), (62, 26443092), (68, 24109878), (78, 21018868), (93, 17628728), (102, 16073252), (104, 15764151), (118, 13893828), (124, 13221546), (136, 12054939), (156, 10509434), (169, 9701016), (177, 9262552), (186, 8814364), (204, 8036626), (221, 7418424), (236, 6946914), (248, 6610773), (312, 5254717), (338, 4850508), (354, 4631276), (372, 4407182), (403, 4068168), (408, 4018313), (442, 3709212), (472, 3473457), (507, 3233672), (527, 3110952), (663, 2472808), (676, 2425254), (708, 2315638), (744, 2203591), (767, 2137512), (806, 2034084), (884, 1854606), (1003, 1634568), (1014, 1616836), (1054, 1555476), (1209, 1356056), (1326, 1236404), (1352, 1212627), (1416, 1157819), (1534, 1068756), (1581, 1036984), (1612, 1017042), (1768, 927303), (1829, 896376), (2006, 817284), (2028, 808418), (2108, 777738), (2197, 746232), (2301, 712504), (2418, 678028), (2652, 618202), (2873, 570648), (3009, 544856), (3068, 534378), (3162, 518492), (3224, 508521), (3658, 448188), (4012, 408642), (4056, 404209), (4216, 388869), (4394, 373116), (4602, 356252), (4836, 339014), (5239, 312936), (5304, 309101), (5487, 298792), (5746, 285324), (6018, 272428), (6136, 267189), (6324, 259246), (6591, 248744), (6851, 239304), (7316, 224094), (8024, 204321), (8619, 190216), (8788, 186558), (9204, 178126), (9672, 169507), (9971, 164424), (10478, 156468), (10974, 149396), (11492, 142662), (12036, 136214), (12648, 129623), (13039, 125736), (13182, 124372), (13702, 119652), (14632, 112047), (15717, 104312), (17238, 95108), (17576, 93279), (18408, 89063), (19942, 82212), (20553, 79768), (20956, 78234), (21948, 74698), (22984, 71331), (23777, 68952), (24072, 68107), (26078, 62868), (26364, 62186), (27404, 59826), (29913, 54808), (31093, 52728), (31434, 52156), (34476, 47554), (37349, 43896), (39117, 41912), (39884, 41106)]