1388395512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1631

約数の個数: 256

約数和(自身を含む): 4792320000

約数和(自身を除く): 3403924488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 54, 56, 57, 62, 63, 72, 76, 84, 93, 108, 114, 124, 126, 133, 152, 168, 171, 186, 189, 216, 217, 228, 248, 252, 266, 279, 342, 372, 378, 399, 434, 456, 504, 513, 532, 558, 589, 651, 684, 744, 756, 798, 837, 868, 1026, 1064, 1116, 1178, 1197, 1302, 1368, 1512, 1559, 1596, 1674, 1736, 1767, 1953, 2052, 2232, 2356, 2394, 2604, 3118, 3192, 3348, 3534, 3591, 3906, 4104, 4123, 4677, 4712, 4788, 5208, 5301, 5859, 6236, 6696, 7068, 7182, 7812, 8246, 9354, 9576, 10602, 10913, 11718, 12369, 12472, 14031, 14136, 14364, 15624, 15903, 16492, 18708, 21204, 21826, 23436, 24738, 28062, 28728, 29621, 31806, 32739, 32984, 37107, 37416, 42093, 42408, 43652, 46872, 48329, 49476, 56124, 59242, 63612, 65478, 74214, 84186, 87304, 88863, 96658, 98217, 98952, 111321, 112248, 118484, 127224, 130956, 144987, 148428, 168372, 177726, 193316, 196434, 207347, 222642, 236968, 261912, 266589, 289974, 294651, 296856, 336744, 338303, 355452, 386632, 392868, 414694, 434961, 445284, 533178, 579948, 589302, 622041, 676606, 710904, 785736, 799767, 829388, 869922, 890568, 918251, 1014909, 1066356, 1159896, 1178604, 1244082, 1304883, 1353212, 1599534, 1658776, 1739844, 1836502, 1866123, 2029818, 2132712, 2357208, 2488164, 2609766, 2706424, 2754753, 3044727, 3199068, 3479688, 3673004, 3732246, 4059636, 4976328, 5219532, 5509506, 5598369, 6089454, 6398136, 6427757, 7346008, 7464492, 8119272, 8264259, 9134181, 10439064, 11019012, 11196738, 12178908, 12855514, 14928984, 16528518, 18268362, 19283271, 22038024, 22393476, 24357816, 24792777, 25711028, 33057036, 36536724, 38566542, 44786952, 49585554, 51422056, 57849813, 66114072, 73073448, 77133084, 99171108, 115699626, 154266168, 173549439, 198342216, 231399252, 347098878, 462798504, 694197756, 1388395512]

約数ペア:

[(1, 1388395512), (2, 694197756), (3, 462798504), (4, 347098878), (6, 231399252), (7, 198342216), (8, 173549439), (9, 154266168), (12, 115699626), (14, 99171108), (18, 77133084), (19, 73073448), (21, 66114072), (24, 57849813), (27, 51422056), (28, 49585554), (31, 44786952), (36, 38566542), (38, 36536724), (42, 33057036), (54, 25711028), (56, 24792777), (57, 24357816), (62, 22393476), (63, 22038024), (72, 19283271), (76, 18268362), (84, 16528518), (93, 14928984), (108, 12855514), (114, 12178908), (124, 11196738), (126, 11019012), (133, 10439064), (152, 9134181), (168, 8264259), (171, 8119272), (186, 7464492), (189, 7346008), (216, 6427757), (217, 6398136), (228, 6089454), (248, 5598369), (252, 5509506), (266, 5219532), (279, 4976328), (342, 4059636), (372, 3732246), (378, 3673004), (399, 3479688), (434, 3199068), (456, 3044727), (504, 2754753), (513, 2706424), (532, 2609766), (558, 2488164), (589, 2357208), (651, 2132712), (684, 2029818), (744, 1866123), (756, 1836502), (798, 1739844), (837, 1658776), (868, 1599534), (1026, 1353212), (1064, 1304883), (1116, 1244082), (1178, 1178604), (1197, 1159896), (1302, 1066356), (1368, 1014909), (1512, 918251), (1559, 890568), (1596, 869922), (1674, 829388), (1736, 799767), (1767, 785736), (1953, 710904), (2052, 676606), (2232, 622041), (2356, 589302), (2394, 579948), (2604, 533178), (3118, 445284), (3192, 434961), (3348, 414694), (3534, 392868), (3591, 386632), (3906, 355452), (4104, 338303), (4123, 336744), (4677, 296856), (4712, 294651), (4788, 289974), (5208, 266589), (5301, 261912), (5859, 236968), (6236, 222642), (6696, 207347), (7068, 196434), (7182, 193316), (7812, 177726), (8246, 168372), (9354, 148428), (9576, 144987), (10602, 130956), (10913, 127224), (11718, 118484), (12369, 112248), (12472, 111321), (14031, 98952), (14136, 98217), (14364, 96658), (15624, 88863), (15903, 87304), (16492, 84186), (18708, 74214), (21204, 65478), (21826, 63612), (23436, 59242), (24738, 56124), (28062, 49476), (28728, 48329), (29621, 46872), (31806, 43652), (32739, 42408), (32984, 42093), (37107, 37416)]