165870848

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 407949696

約数和(自身を除く): 242078848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 92, 104, 128, 143, 176, 184, 197, 208, 253, 256, 286, 299, 352, 368, 394, 416, 506, 572, 598, 704, 736, 788, 832, 1012, 1144, 1196, 1408, 1472, 1576, 1664, 2024, 2167, 2288, 2392, 2561, 2816, 2944, 3152, 3289, 3328, 4048, 4334, 4531, 4576, 4784, 5122, 5888, 6304, 6578, 8096, 8668, 9062, 9152, 9568, 10244, 12608, 13156, 16192, 17336, 18124, 18304, 19136, 20488, 25216, 26312, 28171, 32384, 34672, 36248, 36608, 38272, 40976, 49841, 50432, 52624, 56342, 58903, 64768, 69344, 72496, 76544, 81952, 99682, 105248, 112684, 117806, 138688, 144992, 163904, 199364, 210496, 225368, 235612, 277376, 289984, 327808, 398728, 420992, 450736, 471224, 554752, 579968, 647933, 655616, 797456, 841984, 901472, 942448, 1159936, 1295866, 1594912, 1802944, 1884896, 2591732, 3189824, 3605888, 3769792, 5183464, 6379648, 7211776, 7539584, 10366928, 12759296, 15079168, 20733856, 41467712, 82935424, 165870848]

約数ペア:

[(1, 165870848), (2, 82935424), (4, 41467712), (8, 20733856), (11, 15079168), (13, 12759296), (16, 10366928), (22, 7539584), (23, 7211776), (26, 6379648), (32, 5183464), (44, 3769792), (46, 3605888), (52, 3189824), (64, 2591732), (88, 1884896), (92, 1802944), (104, 1594912), (128, 1295866), (143, 1159936), (176, 942448), (184, 901472), (197, 841984), (208, 797456), (253, 655616), (256, 647933), (286, 579968), (299, 554752), (352, 471224), (368, 450736), (394, 420992), (416, 398728), (506, 327808), (572, 289984), (598, 277376), (704, 235612), (736, 225368), (788, 210496), (832, 199364), (1012, 163904), (1144, 144992), (1196, 138688), (1408, 117806), (1472, 112684), (1576, 105248), (1664, 99682), (2024, 81952), (2167, 76544), (2288, 72496), (2392, 69344), (2561, 64768), (2816, 58903), (2944, 56342), (3152, 52624), (3289, 50432), (3328, 49841), (4048, 40976), (4334, 38272), (4531, 36608), (4576, 36248), (4784, 34672), (5122, 32384), (5888, 28171), (6304, 26312), (6578, 25216), (8096, 20488), (8668, 19136), (9062, 18304), (9152, 18124), (9568, 17336), (10244, 16192), (12608, 13156)]