1638577368

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^2$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 4793213880

約数和(自身を除く): 3154636512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 83, 102, 127, 136, 153, 166, 204, 249, 254, 306, 332, 381, 408, 498, 508, 612, 664, 747, 762, 996, 1016, 1143, 1224, 1411, 1494, 1524, 1992, 2159, 2286, 2822, 2988, 3048, 4233, 4318, 4572, 5644, 5976, 6477, 8466, 8636, 9144, 10541, 11288, 12699, 12954, 16129, 16932, 17272, 19431, 21082, 25398, 25908, 31623, 32258, 33864, 38862, 42164, 48387, 50796, 51816, 63246, 64516, 77724, 84328, 94869, 96774, 101592, 126492, 129032, 145161, 155448, 179197, 189738, 193548, 252984, 274193, 290322, 358394, 379476, 387096, 537591, 548386, 580644, 716788, 758952, 822579, 1075182, 1096772, 1161288, 1338707, 1433576, 1612773, 1645158, 2150364, 2193544, 2467737, 2677414, 3225546, 3290316, 4016121, 4300728, 4935474, 5354828, 6451092, 6580632, 8032242, 9870948, 10709656, 12048363, 12902184, 16064484, 19741896, 22758019, 24096726, 32128968, 45516038, 48193452, 68274057, 91032076, 96386904, 136548114, 182064152, 204822171, 273096228, 409644342, 546192456, 819288684, 1638577368]

約数ペア:

[(1, 1638577368), (2, 819288684), (3, 546192456), (4, 409644342), (6, 273096228), (8, 204822171), (9, 182064152), (12, 136548114), (17, 96386904), (18, 91032076), (24, 68274057), (34, 48193452), (36, 45516038), (51, 32128968), (68, 24096726), (72, 22758019), (83, 19741896), (102, 16064484), (127, 12902184), (136, 12048363), (153, 10709656), (166, 9870948), (204, 8032242), (249, 6580632), (254, 6451092), (306, 5354828), (332, 4935474), (381, 4300728), (408, 4016121), (498, 3290316), (508, 3225546), (612, 2677414), (664, 2467737), (747, 2193544), (762, 2150364), (996, 1645158), (1016, 1612773), (1143, 1433576), (1224, 1338707), (1411, 1161288), (1494, 1096772), (1524, 1075182), (1992, 822579), (2159, 758952), (2286, 716788), (2822, 580644), (2988, 548386), (3048, 537591), (4233, 387096), (4318, 379476), (4572, 358394), (5644, 290322), (5976, 274193), (6477, 252984), (8466, 193548), (8636, 189738), (9144, 179197), (10541, 155448), (11288, 145161), (12699, 129032), (12954, 126492), (16129, 101592), (16932, 96774), (17272, 94869), (19431, 84328), (21082, 77724), (25398, 64516), (25908, 63246), (31623, 51816), (32258, 50796), (33864, 48387), (38862, 42164)]