1997287344

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 240

約数和(自身を含む): 6285819904

約数和(自身を除く): 4288532560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 127, 144, 156, 186, 208, 234, 248, 254, 271, 279, 312, 372, 381, 403, 468, 496, 508, 542, 558, 624, 744, 762, 806, 813, 936, 1016, 1084, 1116, 1143, 1209, 1488, 1524, 1612, 1626, 1651, 1872, 2032, 2168, 2232, 2286, 2418, 2439, 3048, 3224, 3252, 3302, 3523, 3627, 3937, 4336, 4464, 4572, 4836, 4878, 4953, 6096, 6448, 6504, 6604, 7046, 7254, 7874, 8401, 9144, 9672, 9756, 9906, 10569, 11811, 13008, 13208, 14092, 14508, 14859, 15748, 16802, 18288, 19344, 19512, 19812, 21138, 23622, 25203, 26416, 28184, 29016, 29718, 31496, 31707, 33604, 34417, 35433, 39024, 39624, 42276, 47244, 50406, 51181, 56368, 58032, 59436, 62992, 63414, 67208, 68834, 70866, 75609, 79248, 84552, 94488, 100812, 102362, 103251, 109213, 118872, 126828, 134416, 137668, 141732, 151218, 153543, 169104, 188976, 201624, 204724, 206502, 218426, 237744, 253656, 275336, 283464, 302436, 307086, 309753, 327639, 403248, 409448, 413004, 436852, 447421, 460629, 507312, 550672, 566928, 604872, 614172, 619506, 655278, 818896, 826008, 873704, 894842, 921258, 982917, 1066927, 1209744, 1228344, 1239012, 1310556, 1342263, 1652016, 1747408, 1789684, 1842516, 1965834, 2133854, 2456688, 2478024, 2621112, 2684526, 3200781, 3579368, 3685032, 3931668, 4026789, 4267708, 4956048, 5242224, 5369052, 6401562, 7158736, 7370064, 7863336, 8053578, 8535416, 9602343, 10738104, 12803124, 13870051, 15726672, 16107156, 17070832, 19204686, 21476208, 25606248, 27740102, 32214312, 38409372, 41610153, 51212496, 55480204, 64428624, 76818744, 83220306, 110960408, 124830459, 153637488, 166440612, 221920816, 249660918, 332881224, 499321836, 665762448, 998643672, 1997287344]

約数ペア:

[(1, 1997287344), (2, 998643672), (3, 665762448), (4, 499321836), (6, 332881224), (8, 249660918), (9, 221920816), (12, 166440612), (13, 153637488), (16, 124830459), (18, 110960408), (24, 83220306), (26, 76818744), (31, 64428624), (36, 55480204), (39, 51212496), (48, 41610153), (52, 38409372), (62, 32214312), (72, 27740102), (78, 25606248), (93, 21476208), (104, 19204686), (117, 17070832), (124, 16107156), (127, 15726672), (144, 13870051), (156, 12803124), (186, 10738104), (208, 9602343), (234, 8535416), (248, 8053578), (254, 7863336), (271, 7370064), (279, 7158736), (312, 6401562), (372, 5369052), (381, 5242224), (403, 4956048), (468, 4267708), (496, 4026789), (508, 3931668), (542, 3685032), (558, 3579368), (624, 3200781), (744, 2684526), (762, 2621112), (806, 2478024), (813, 2456688), (936, 2133854), (1016, 1965834), (1084, 1842516), (1116, 1789684), (1143, 1747408), (1209, 1652016), (1488, 1342263), (1524, 1310556), (1612, 1239012), (1626, 1228344), (1651, 1209744), (1872, 1066927), (2032, 982917), (2168, 921258), (2232, 894842), (2286, 873704), (2418, 826008), (2439, 818896), (3048, 655278), (3224, 619506), (3252, 614172), (3302, 604872), (3523, 566928), (3627, 550672), (3937, 507312), (4336, 460629), (4464, 447421), (4572, 436852), (4836, 413004), (4878, 409448), (4953, 403248), (6096, 327639), (6448, 309753), (6504, 307086), (6604, 302436), (7046, 283464), (7254, 275336), (7874, 253656), (8401, 237744), (9144, 218426), (9672, 206502), (9756, 204724), (9906, 201624), (10569, 188976), (11811, 169104), (13008, 153543), (13208, 151218), (14092, 141732), (14508, 137668), (14859, 134416), (15748, 126828), (16802, 118872), (18288, 109213), (19344, 103251), (19512, 102362), (19812, 100812), (21138, 94488), (23622, 84552), (25203, 79248), (26416, 75609), (28184, 70866), (29016, 68834), (29718, 67208), (31496, 63414), (31707, 62992), (33604, 59436), (34417, 58032), (35433, 56368), (39024, 51181), (39624, 50406), (42276, 47244)]