990928368

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4877}}^1$

素因数の和:4991

約数の個数: 120

約数和(自身を含む): 2972341008

約数和(自身を除く): 1981412640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 83, 102, 136, 144, 153, 166, 204, 249, 272, 306, 332, 408, 498, 612, 664, 747, 816, 996, 1224, 1328, 1411, 1494, 1992, 2448, 2822, 2988, 3984, 4233, 4877, 5644, 5976, 8466, 9754, 11288, 11952, 12699, 14631, 16932, 19508, 22576, 25398, 29262, 33864, 39016, 43893, 50796, 58524, 67728, 78032, 82909, 87786, 101592, 117048, 165818, 175572, 203184, 234096, 248727, 331636, 351144, 404791, 497454, 663272, 702288, 746181, 809582, 994908, 1214373, 1326544, 1492362, 1619164, 1989816, 2428746, 2984724, 3238328, 3643119, 3979632, 4857492, 5969448, 6476656, 6881447, 7286238, 9714984, 11938896, 13762894, 14572476, 19429968, 20644341, 27525788, 29144952, 41288682, 55051576, 58289904, 61933023, 82577364, 110103152, 123866046, 165154728, 247732092, 330309456, 495464184, 990928368]

約数ペア:

[(1, 990928368), (2, 495464184), (3, 330309456), (4, 247732092), (6, 165154728), (8, 123866046), (9, 110103152), (12, 82577364), (16, 61933023), (17, 58289904), (18, 55051576), (24, 41288682), (34, 29144952), (36, 27525788), (48, 20644341), (51, 19429968), (68, 14572476), (72, 13762894), (83, 11938896), (102, 9714984), (136, 7286238), (144, 6881447), (153, 6476656), (166, 5969448), (204, 4857492), (249, 3979632), (272, 3643119), (306, 3238328), (332, 2984724), (408, 2428746), (498, 1989816), (612, 1619164), (664, 1492362), (747, 1326544), (816, 1214373), (996, 994908), (1224, 809582), (1328, 746181), (1411, 702288), (1494, 663272), (1992, 497454), (2448, 404791), (2822, 351144), (2988, 331636), (3984, 248727), (4233, 234096), (4877, 203184), (5644, 175572), (5976, 165818), (8466, 117048), (9754, 101592), (11288, 87786), (11952, 82909), (12699, 78032), (14631, 67728), (16932, 58524), (19508, 50796), (22576, 43893), (25398, 39016), (29262, 33864)]