231405328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 591962112

約数和(自身を除く): 360556784

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 73, 77, 83, 88, 112, 124, 146, 154, 166, 176, 217, 248, 292, 308, 332, 341, 434, 496, 511, 581, 584, 616, 664, 682, 803, 868, 913, 1022, 1162, 1168, 1232, 1328, 1364, 1606, 1736, 1826, 2044, 2263, 2324, 2387, 2573, 2728, 3212, 3472, 3652, 4088, 4526, 4648, 4774, 5146, 5456, 5621, 6059, 6391, 6424, 7304, 8176, 9052, 9296, 9548, 10292, 11242, 12118, 12782, 12848, 14608, 15841, 18011, 18104, 19096, 20584, 22484, 24236, 24893, 25564, 28303, 31682, 36022, 36208, 38192, 41168, 42413, 44968, 48472, 49786, 51128, 56606, 63364, 66649, 72044, 84826, 89936, 96944, 99572, 102256, 113212, 126728, 133298, 144088, 169652, 174251, 187829, 198121, 199144, 226424, 253456, 266596, 288176, 339304, 348502, 375658, 396242, 398288, 452848, 466543, 533192, 678608, 697004, 751316, 792484, 933086, 1066384, 1314803, 1394008, 1502632, 1584968, 1866172, 2066119, 2629606, 2788016, 3005264, 3169936, 3732344, 4132238, 5259212, 7464688, 8264476, 10518424, 14462833, 16528952, 21036848, 28925666, 33057904, 57851332, 115702664, 231405328]

約数ペア:

[(1, 231405328), (2, 115702664), (4, 57851332), (7, 33057904), (8, 28925666), (11, 21036848), (14, 16528952), (16, 14462833), (22, 10518424), (28, 8264476), (31, 7464688), (44, 5259212), (56, 4132238), (62, 3732344), (73, 3169936), (77, 3005264), (83, 2788016), (88, 2629606), (112, 2066119), (124, 1866172), (146, 1584968), (154, 1502632), (166, 1394008), (176, 1314803), (217, 1066384), (248, 933086), (292, 792484), (308, 751316), (332, 697004), (341, 678608), (434, 533192), (496, 466543), (511, 452848), (581, 398288), (584, 396242), (616, 375658), (664, 348502), (682, 339304), (803, 288176), (868, 266596), (913, 253456), (1022, 226424), (1162, 199144), (1168, 198121), (1232, 187829), (1328, 174251), (1364, 169652), (1606, 144088), (1736, 133298), (1826, 126728), (2044, 113212), (2263, 102256), (2324, 99572), (2387, 96944), (2573, 89936), (2728, 84826), (3212, 72044), (3472, 66649), (3652, 63364), (4088, 56606), (4526, 51128), (4648, 49786), (4774, 48472), (5146, 44968), (5456, 42413), (5621, 41168), (6059, 38192), (6391, 36208), (6424, 36022), (7304, 31682), (8176, 28303), (9052, 25564), (9296, 24893), (9548, 24236), (10292, 22484), (11242, 20584), (12118, 19096), (12782, 18104), (12848, 18011), (14608, 15841)]