238470848

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 168

約数和(自身を含む): 622669824

約数和(自身を除く): 384198976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 64, 77, 88, 98, 112, 124, 154, 176, 196, 217, 223, 224, 248, 308, 341, 352, 392, 434, 446, 448, 496, 539, 616, 682, 704, 784, 868, 892, 992, 1078, 1232, 1364, 1519, 1561, 1568, 1736, 1784, 1984, 2156, 2387, 2453, 2464, 2728, 3038, 3122, 3136, 3472, 3568, 4312, 4774, 4906, 4928, 5456, 6076, 6244, 6913, 6944, 7136, 8624, 9548, 9812, 10912, 10927, 12152, 12488, 13826, 13888, 14272, 16709, 17171, 17248, 19096, 19624, 21824, 21854, 24304, 24976, 27652, 33418, 34342, 34496, 38192, 39248, 43708, 48391, 48608, 49952, 55304, 66836, 68684, 76043, 76384, 78496, 87416, 96782, 97216, 99904, 110608, 120197, 133672, 137368, 152086, 152768, 156992, 174832, 193564, 221216, 240394, 267344, 274736, 304172, 338737, 349664, 387128, 442432, 480788, 532301, 534688, 549472, 608344, 677474, 699328, 774256, 961576, 1064602, 1069376, 1098944, 1216688, 1354948, 1548512, 1923152, 2129204, 2433376, 2709896, 3097024, 3726107, 3846304, 4258408, 4866752, 5419792, 7452214, 7692608, 8516816, 10839584, 14904428, 17033632, 21679168, 29808856, 34067264, 59617712, 119235424, 238470848]

約数ペア:

[(1, 238470848), (2, 119235424), (4, 59617712), (7, 34067264), (8, 29808856), (11, 21679168), (14, 17033632), (16, 14904428), (22, 10839584), (28, 8516816), (31, 7692608), (32, 7452214), (44, 5419792), (49, 4866752), (56, 4258408), (62, 3846304), (64, 3726107), (77, 3097024), (88, 2709896), (98, 2433376), (112, 2129204), (124, 1923152), (154, 1548512), (176, 1354948), (196, 1216688), (217, 1098944), (223, 1069376), (224, 1064602), (248, 961576), (308, 774256), (341, 699328), (352, 677474), (392, 608344), (434, 549472), (446, 534688), (448, 532301), (496, 480788), (539, 442432), (616, 387128), (682, 349664), (704, 338737), (784, 304172), (868, 274736), (892, 267344), (992, 240394), (1078, 221216), (1232, 193564), (1364, 174832), (1519, 156992), (1561, 152768), (1568, 152086), (1736, 137368), (1784, 133672), (1984, 120197), (2156, 110608), (2387, 99904), (2453, 97216), (2464, 96782), (2728, 87416), (3038, 78496), (3122, 76384), (3136, 76043), (3472, 68684), (3568, 66836), (4312, 55304), (4774, 49952), (4906, 48608), (4928, 48391), (5456, 43708), (6076, 39248), (6244, 38192), (6913, 34496), (6944, 34342), (7136, 33418), (8624, 27652), (9548, 24976), (9812, 24304), (10912, 21854), (10927, 21824), (12152, 19624), (12488, 19096), (13826, 17248), (13888, 17171), (14272, 16709)]