181416928

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 485968896

約数和(自身を除く): 304551968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 61, 68, 71, 77, 88, 112, 119, 122, 136, 142, 154, 176, 187, 224, 238, 244, 272, 284, 308, 352, 374, 427, 476, 488, 497, 544, 568, 616, 671, 748, 781, 854, 952, 976, 994, 1037, 1136, 1207, 1232, 1309, 1342, 1496, 1562, 1708, 1904, 1952, 1988, 2074, 2272, 2414, 2464, 2618, 2684, 2992, 3124, 3416, 3808, 3976, 4148, 4331, 4697, 4828, 5236, 5368, 5467, 5984, 6248, 6832, 7259, 7952, 8296, 8449, 8662, 9394, 9656, 10472, 10736, 10934, 11407, 12496, 13277, 13664, 14518, 15904, 16592, 16898, 17324, 18788, 19312, 20944, 21472, 21868, 22814, 24992, 26554, 29036, 30317, 33184, 33796, 34648, 37576, 38624, 41888, 43736, 45628, 47641, 53108, 58072, 60634, 67592, 69296, 73627, 75152, 79849, 87472, 91256, 92939, 95282, 106216, 116144, 121268, 135184, 138592, 147254, 150304, 159698, 174944, 182512, 185878, 190564, 212432, 232288, 242536, 270368, 294508, 319396, 333487, 365024, 371756, 381128, 424864, 485072, 515389, 589016, 638792, 666974, 743512, 762256, 809897, 970144, 1030778, 1178032, 1277584, 1333948, 1487024, 1524512, 1619794, 2061556, 2356064, 2555168, 2667896, 2974048, 3239588, 4123112, 5335792, 5669279, 6479176, 8246224, 10671584, 11338558, 12958352, 16492448, 22677116, 25916704, 45354232, 90708464, 181416928]

約数ペア:

[(1, 181416928), (2, 90708464), (4, 45354232), (7, 25916704), (8, 22677116), (11, 16492448), (14, 12958352), (16, 11338558), (17, 10671584), (22, 8246224), (28, 6479176), (32, 5669279), (34, 5335792), (44, 4123112), (56, 3239588), (61, 2974048), (68, 2667896), (71, 2555168), (77, 2356064), (88, 2061556), (112, 1619794), (119, 1524512), (122, 1487024), (136, 1333948), (142, 1277584), (154, 1178032), (176, 1030778), (187, 970144), (224, 809897), (238, 762256), (244, 743512), (272, 666974), (284, 638792), (308, 589016), (352, 515389), (374, 485072), (427, 424864), (476, 381128), (488, 371756), (497, 365024), (544, 333487), (568, 319396), (616, 294508), (671, 270368), (748, 242536), (781, 232288), (854, 212432), (952, 190564), (976, 185878), (994, 182512), (1037, 174944), (1136, 159698), (1207, 150304), (1232, 147254), (1309, 138592), (1342, 135184), (1496, 121268), (1562, 116144), (1708, 106216), (1904, 95282), (1952, 92939), (1988, 91256), (2074, 87472), (2272, 79849), (2414, 75152), (2464, 73627), (2618, 69296), (2684, 67592), (2992, 60634), (3124, 58072), (3416, 53108), (3808, 47641), (3976, 45628), (4148, 43736), (4331, 41888), (4697, 38624), (4828, 37576), (5236, 34648), (5368, 33796), (5467, 33184), (5984, 30317), (6248, 29036), (6832, 26554), (7259, 24992), (7952, 22814), (8296, 21868), (8449, 21472), (8662, 20944), (9394, 19312), (9656, 18788), (10472, 17324), (10736, 16898), (10934, 16592), (11407, 15904), (12496, 14518), (13277, 13664)]