161953121376

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1997}}^1\times {\mathrm{2903}}^1$

素因数の和:5013

約数の個数: 144

約数和(自身を含む): 465695534304

約数和(自身を除く): 303742412928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 1997, 2328, 2903, 3104, 3492, 3994, 4656, 5806, 5991, 6984, 7988, 8709, 9312, 11612, 11982, 13968, 15976, 17418, 17973, 23224, 23964, 26127, 27936, 31952, 34836, 35946, 46448, 47928, 52254, 63904, 69672, 71892, 92896, 95856, 104508, 139344, 143784, 191712, 193709, 209016, 278688, 281591, 287568, 387418, 418032, 563182, 575136, 581127, 774836, 836064, 844773, 1126364, 1162254, 1549672, 1689546, 1743381, 2252728, 2324508, 2534319, 3099344, 3379092, 3486762, 4505456, 4649016, 5068638, 5797291, 6198688, 6758184, 6973524, 9010912, 9298032, 10137276, 11594582, 13516368, 13947048, 17391873, 18596064, 20274552, 23189164, 27032736, 27894096, 34783746, 40549104, 46378328, 52175619, 55788192, 69567492, 81098208, 92756656, 104351238, 139134984, 185513312, 208702476, 278269968, 417404952, 556539936, 562337227, 834809904, 1124674454, 1669619808, 1687011681, 2249348908, 3374023362, 4498697816, 5061035043, 6748046724, 8997395632, 10122070086, 13496093448, 17994791264, 20244140172, 26992186896, 40488280344, 53984373792, 80976560688, 161953121376]

約数ペア:

[(1, 161953121376), (2, 80976560688), (3, 53984373792), (4, 40488280344), (6, 26992186896), (8, 20244140172), (9, 17994791264), (12, 13496093448), (16, 10122070086), (18, 8997395632), (24, 6748046724), (32, 5061035043), (36, 4498697816), (48, 3374023362), (72, 2249348908), (96, 1687011681), (97, 1669619808), (144, 1124674454), (194, 834809904), (288, 562337227), (291, 556539936), (388, 417404952), (582, 278269968), (776, 208702476), (873, 185513312), (1164, 139134984), (1552, 104351238), (1746, 92756656), (1997, 81098208), (2328, 69567492), (2903, 55788192), (3104, 52175619), (3492, 46378328), (3994, 40549104), (4656, 34783746), (5806, 27894096), (5991, 27032736), (6984, 23189164), (7988, 20274552), (8709, 18596064), (9312, 17391873), (11612, 13947048), (11982, 13516368), (13968, 11594582), (15976, 10137276), (17418, 9298032), (17973, 9010912), (23224, 6973524), (23964, 6758184), (26127, 6198688), (27936, 5797291), (31952, 5068638), (34836, 4649016), (35946, 4505456), (46448, 3486762), (47928, 3379092), (52254, 3099344), (63904, 2534319), (69672, 2324508), (71892, 2252728), (92896, 1743381), (95856, 1689546), (104508, 1549672), (139344, 1162254), (143784, 1126364), (191712, 844773), (193709, 836064), (209016, 774836), (278688, 581127), (281591, 575136), (287568, 563182), (387418, 418032)]