1387278984

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1020

約数の個数: 192

約数和(自身を含む): 4391936640

約数和(自身を除く): 3004657656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 103, 104, 147, 156, 168, 182, 196, 206, 273, 294, 309, 312, 364, 392, 412, 546, 588, 618, 637, 721, 728, 824, 881, 1092, 1176, 1236, 1274, 1339, 1442, 1762, 1911, 2163, 2184, 2472, 2548, 2643, 2678, 2884, 3524, 3822, 4017, 4326, 5047, 5096, 5286, 5356, 5768, 6167, 7048, 7644, 8034, 8652, 9373, 10094, 10572, 10712, 11453, 12334, 15141, 15288, 16068, 17304, 18501, 18746, 20188, 21144, 22906, 24668, 28119, 30282, 32136, 34359, 37002, 37492, 40376, 43169, 45812, 49336, 56238, 60564, 65611, 68718, 74004, 74984, 80171, 86338, 90743, 91624, 112476, 121128, 129507, 131222, 137436, 148008, 160342, 172676, 181486, 196833, 224952, 240513, 259014, 262444, 272229, 274872, 320684, 345352, 362972, 393666, 481026, 518028, 524888, 544458, 561197, 635201, 641368, 725944, 787332, 962052, 1036056, 1088916, 1122394, 1179659, 1270402, 1574664, 1683591, 1905603, 1924104, 2177832, 2244788, 2359318, 2540804, 3367182, 3538977, 3811206, 4446407, 4489576, 4718636, 5081608, 6734364, 7077954, 7622412, 8257613, 8892814, 9437272, 13339221, 13468728, 14155908, 15244824, 16515226, 17785628, 24772839, 26678442, 28311816, 33030452, 35571256, 49545678, 53356884, 57803291, 66060904, 99091356, 106713768, 115606582, 173409873, 198182712, 231213164, 346819746, 462426328, 693639492, 1387278984]

約数ペア:

[(1, 1387278984), (2, 693639492), (3, 462426328), (4, 346819746), (6, 231213164), (7, 198182712), (8, 173409873), (12, 115606582), (13, 106713768), (14, 99091356), (21, 66060904), (24, 57803291), (26, 53356884), (28, 49545678), (39, 35571256), (42, 33030452), (49, 28311816), (52, 26678442), (56, 24772839), (78, 17785628), (84, 16515226), (91, 15244824), (98, 14155908), (103, 13468728), (104, 13339221), (147, 9437272), (156, 8892814), (168, 8257613), (182, 7622412), (196, 7077954), (206, 6734364), (273, 5081608), (294, 4718636), (309, 4489576), (312, 4446407), (364, 3811206), (392, 3538977), (412, 3367182), (546, 2540804), (588, 2359318), (618, 2244788), (637, 2177832), (721, 1924104), (728, 1905603), (824, 1683591), (881, 1574664), (1092, 1270402), (1176, 1179659), (1236, 1122394), (1274, 1088916), (1339, 1036056), (1442, 962052), (1762, 787332), (1911, 725944), (2163, 641368), (2184, 635201), (2472, 561197), (2548, 544458), (2643, 524888), (2678, 518028), (2884, 481026), (3524, 393666), (3822, 362972), (4017, 345352), (4326, 320684), (5047, 274872), (5096, 272229), (5286, 262444), (5356, 259014), (5768, 240513), (6167, 224952), (7048, 196833), (7644, 181486), (8034, 172676), (8652, 160342), (9373, 148008), (10094, 137436), (10572, 131222), (10712, 129507), (11453, 121128), (12334, 112476), (15141, 91624), (15288, 90743), (16068, 86338), (17304, 80171), (18501, 74984), (18746, 74004), (20188, 68718), (21144, 65611), (22906, 60564), (24668, 56238), (28119, 49336), (30282, 45812), (32136, 43169), (34359, 40376), (37002, 37492)]