491985312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 1603123200

約数和(自身を除く): 1111137888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 199, 208, 224, 273, 283, 312, 336, 364, 398, 416, 546, 566, 597, 624, 672, 728, 796, 849, 1092, 1132, 1194, 1248, 1393, 1456, 1592, 1698, 1981, 2184, 2264, 2388, 2587, 2786, 2912, 3184, 3396, 3679, 3962, 4179, 4368, 4528, 4776, 5174, 5572, 5943, 6368, 6792, 7358, 7761, 7924, 8358, 8736, 9056, 9552, 10348, 11037, 11144, 11886, 13584, 14716, 15522, 15848, 16716, 18109, 19104, 20696, 22074, 22288, 23772, 25753, 27168, 29432, 31044, 31696, 33432, 36218, 41392, 44148, 44576, 47544, 51506, 54327, 56317, 58864, 62088, 63392, 66864, 72436, 77259, 82784, 88296, 95088, 103012, 108654, 112634, 117728, 124176, 133728, 144872, 154518, 168951, 176592, 190176, 206024, 217308, 225268, 248352, 289744, 309036, 337902, 353184, 394219, 412048, 434616, 450536, 579488, 618072, 675804, 732121, 788438, 824096, 869232, 901072, 1182657, 1236144, 1351608, 1464242, 1576876, 1738464, 1802144, 2196363, 2365314, 2472288, 2703216, 2928484, 3153752, 4392726, 4730628, 5124847, 5406432, 5856968, 6307504, 8785452, 9461256, 10249694, 11713936, 12615008, 15374541, 17570904, 18922512, 20499388, 23427872, 30749082, 35141808, 37845024, 40998776, 61498164, 70283616, 81997552, 122996328, 163995104, 245992656, 491985312]

約数ペア:

[(1, 491985312), (2, 245992656), (3, 163995104), (4, 122996328), (6, 81997552), (7, 70283616), (8, 61498164), (12, 40998776), (13, 37845024), (14, 35141808), (16, 30749082), (21, 23427872), (24, 20499388), (26, 18922512), (28, 17570904), (32, 15374541), (39, 12615008), (42, 11713936), (48, 10249694), (52, 9461256), (56, 8785452), (78, 6307504), (84, 5856968), (91, 5406432), (96, 5124847), (104, 4730628), (112, 4392726), (156, 3153752), (168, 2928484), (182, 2703216), (199, 2472288), (208, 2365314), (224, 2196363), (273, 1802144), (283, 1738464), (312, 1576876), (336, 1464242), (364, 1351608), (398, 1236144), (416, 1182657), (546, 901072), (566, 869232), (597, 824096), (624, 788438), (672, 732121), (728, 675804), (796, 618072), (849, 579488), (1092, 450536), (1132, 434616), (1194, 412048), (1248, 394219), (1393, 353184), (1456, 337902), (1592, 309036), (1698, 289744), (1981, 248352), (2184, 225268), (2264, 217308), (2388, 206024), (2587, 190176), (2786, 176592), (2912, 168951), (3184, 154518), (3396, 144872), (3679, 133728), (3962, 124176), (4179, 117728), (4368, 112634), (4528, 108654), (4776, 103012), (5174, 95088), (5572, 88296), (5943, 82784), (6368, 77259), (6792, 72436), (7358, 66864), (7761, 63392), (7924, 62088), (8358, 58864), (8736, 56317), (9056, 54327), (9552, 51506), (10348, 47544), (11037, 44576), (11144, 44148), (11886, 41392), (13584, 36218), (14716, 33432), (15522, 31696), (15848, 31044), (16716, 29432), (18109, 27168), (19104, 25753), (20696, 23772), (22074, 22288)]