156663584

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 405409536

約数和(自身を除く): 248745952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 224, 248, 293, 308, 341, 352, 392, 434, 496, 539, 586, 616, 682, 784, 868, 992, 1078, 1172, 1232, 1364, 1519, 1568, 1736, 2051, 2156, 2344, 2387, 2464, 2728, 3038, 3223, 3472, 4102, 4312, 4688, 4774, 5456, 6076, 6446, 6944, 8204, 8624, 9083, 9376, 9548, 10912, 12152, 12892, 14357, 16408, 16709, 17248, 18166, 19096, 22561, 24304, 25784, 28714, 32816, 33418, 36332, 38192, 45122, 48608, 51568, 57428, 63581, 65632, 66836, 72664, 76384, 90244, 99913, 103136, 114856, 127162, 133672, 145328, 157927, 180488, 199826, 229712, 254324, 267344, 290656, 315854, 360976, 399652, 445067, 459424, 508648, 534688, 631708, 699391, 721952, 799304, 890134, 1017296, 1263416, 1398782, 1598608, 1780268, 2034592, 2526832, 2797564, 3197216, 3560536, 4895737, 5053664, 5595128, 7121072, 9791474, 11190256, 14242144, 19582948, 22380512, 39165896, 78331792, 156663584]

約数ペア:

[(1, 156663584), (2, 78331792), (4, 39165896), (7, 22380512), (8, 19582948), (11, 14242144), (14, 11190256), (16, 9791474), (22, 7121072), (28, 5595128), (31, 5053664), (32, 4895737), (44, 3560536), (49, 3197216), (56, 2797564), (62, 2526832), (77, 2034592), (88, 1780268), (98, 1598608), (112, 1398782), (124, 1263416), (154, 1017296), (176, 890134), (196, 799304), (217, 721952), (224, 699391), (248, 631708), (293, 534688), (308, 508648), (341, 459424), (352, 445067), (392, 399652), (434, 360976), (496, 315854), (539, 290656), (586, 267344), (616, 254324), (682, 229712), (784, 199826), (868, 180488), (992, 157927), (1078, 145328), (1172, 133672), (1232, 127162), (1364, 114856), (1519, 103136), (1568, 99913), (1736, 90244), (2051, 76384), (2156, 72664), (2344, 66836), (2387, 65632), (2464, 63581), (2728, 57428), (3038, 51568), (3223, 48608), (3472, 45122), (4102, 38192), (4312, 36332), (4688, 33418), (4774, 32816), (5456, 28714), (6076, 25784), (6446, 24304), (6944, 22561), (8204, 19096), (8624, 18166), (9083, 17248), (9376, 16709), (9548, 16408), (10912, 14357), (12152, 12892)]