7855796988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 22727517120

約数和(自身を除く): 14871720132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 108, 109, 117, 142, 156, 162, 213, 218, 234, 241, 284, 324, 327, 351, 426, 436, 468, 482, 639, 654, 702, 723, 852, 923, 964, 981, 1053, 1278, 1308, 1404, 1417, 1446, 1846, 1917, 1962, 2106, 2169, 2556, 2769, 2834, 2892, 2943, 3133, 3692, 3834, 3924, 4212, 4251, 4338, 5538, 5668, 5751, 5886, 6266, 6507, 7668, 7739, 8307, 8502, 8676, 8829, 9399, 11076, 11502, 11772, 12532, 12753, 13014, 15478, 16614, 17004, 17111, 17658, 18798, 19521, 23004, 23217, 24921, 25506, 26028, 26269, 28197, 30956, 33228, 34222, 35316, 37596, 38259, 39042, 46434, 49842, 51012, 51333, 52538, 56394, 68444, 69651, 74763, 76518, 78084, 78807, 84591, 92868, 99684, 100607, 102666, 105076, 112788, 114777, 139302, 149526, 153036, 153999, 157614, 169182, 201214, 205332, 208953, 222443, 229554, 236421, 253773, 278604, 299052, 301821, 307998, 315228, 338364, 341497, 402428, 417906, 444886, 459108, 461997, 472842, 507546, 603642, 615996, 626859, 667329, 682994, 709263, 835812, 889772, 905463, 923994, 945684, 1015092, 1024491, 1207284, 1253718, 1334658, 1365988, 1385991, 1418526, 1810926, 1847988, 1865099, 2001987, 2048982, 2127789, 2507436, 2669316, 2716389, 2771982, 2837052, 3073473, 3621852, 3730198, 4003974, 4097964, 4255578, 5432778, 5543964, 5595297, 6005961, 6146946, 7460396, 8007948, 8149167, 8511156, 9220419, 10865556, 11190594, 12011922, 12293892, 16298334, 16785891, 18017883, 18440838, 22381188, 24023844, 24246287, 27661257, 32596668, 33571782, 36035766, 36881676, 48492574, 50357673, 55322514, 67143564, 72071532, 72738861, 96985148, 100715346, 110645028, 145477722, 151073019, 201430692, 218216583, 290955444, 302146038, 436433166, 604292076, 654649749, 872866332, 1309299498, 1963949247, 2618598996, 3927898494, 7855796988]

約数ペア:

[(1, 7855796988), (2, 3927898494), (3, 2618598996), (4, 1963949247), (6, 1309299498), (9, 872866332), (12, 654649749), (13, 604292076), (18, 436433166), (26, 302146038), (27, 290955444), (36, 218216583), (39, 201430692), (52, 151073019), (54, 145477722), (71, 110645028), (78, 100715346), (81, 96985148), (108, 72738861), (109, 72071532), (117, 67143564), (142, 55322514), (156, 50357673), (162, 48492574), (213, 36881676), (218, 36035766), (234, 33571782), (241, 32596668), (284, 27661257), (324, 24246287), (327, 24023844), (351, 22381188), (426, 18440838), (436, 18017883), (468, 16785891), (482, 16298334), (639, 12293892), (654, 12011922), (702, 11190594), (723, 10865556), (852, 9220419), (923, 8511156), (964, 8149167), (981, 8007948), (1053, 7460396), (1278, 6146946), (1308, 6005961), (1404, 5595297), (1417, 5543964), (1446, 5432778), (1846, 4255578), (1917, 4097964), (1962, 4003974), (2106, 3730198), (2169, 3621852), (2556, 3073473), (2769, 2837052), (2834, 2771982), (2892, 2716389), (2943, 2669316), (3133, 2507436), (3692, 2127789), (3834, 2048982), (3924, 2001987), (4212, 1865099), (4251, 1847988), (4338, 1810926), (5538, 1418526), (5668, 1385991), (5751, 1365988), (5886, 1334658), (6266, 1253718), (6507, 1207284), (7668, 1024491), (7739, 1015092), (8307, 945684), (8502, 923994), (8676, 905463), (8829, 889772), (9399, 835812), (11076, 709263), (11502, 682994), (11772, 667329), (12532, 626859), (12753, 615996), (13014, 603642), (15478, 507546), (16614, 472842), (17004, 461997), (17111, 459108), (17658, 444886), (18798, 417906), (19521, 402428), (23004, 341497), (23217, 338364), (24921, 315228), (25506, 307998), (26028, 301821), (26269, 299052), (28197, 278604), (30956, 253773), (33228, 236421), (34222, 229554), (35316, 222443), (37596, 208953), (38259, 205332), (39042, 201214), (46434, 169182), (49842, 157614), (51012, 153999), (51333, 153036), (52538, 149526), (56394, 139302), (68444, 114777), (69651, 112788), (74763, 105076), (76518, 102666), (78084, 100607), (78807, 99684), (84591, 92868)]