388806516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 1172755584

約数和(自身を除く): 783949068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 53, 63, 84, 86, 106, 126, 129, 159, 172, 212, 252, 258, 301, 318, 371, 387, 477, 516, 602, 636, 677, 742, 774, 903, 954, 1113, 1204, 1354, 1484, 1548, 1806, 1908, 2031, 2226, 2279, 2708, 2709, 3339, 3612, 4062, 4452, 4558, 4739, 5418, 6093, 6678, 6837, 8124, 9116, 9478, 10836, 12186, 13356, 13674, 14217, 15953, 18956, 20511, 24372, 27348, 28434, 29111, 31906, 35881, 41022, 42651, 47859, 56868, 58222, 63812, 71762, 82044, 85302, 87333, 95718, 107643, 116444, 143524, 143577, 170604, 174666, 191436, 203777, 215286, 251167, 261999, 287154, 322929, 349332, 407554, 430572, 502334, 523998, 574308, 611331, 645858, 753501, 815108, 1004668, 1047996, 1222662, 1291716, 1507002, 1542883, 1833993, 2260503, 2445324, 3014004, 3085766, 3667986, 4521006, 4628649, 6171532, 7335972, 9042012, 9257298, 10800181, 13885947, 18514596, 21600362, 27771894, 32400543, 43200724, 55543788, 64801086, 97201629, 129602172, 194403258, 388806516]

約数ペア:

[(1, 388806516), (2, 194403258), (3, 129602172), (4, 97201629), (6, 64801086), (7, 55543788), (9, 43200724), (12, 32400543), (14, 27771894), (18, 21600362), (21, 18514596), (28, 13885947), (36, 10800181), (42, 9257298), (43, 9042012), (53, 7335972), (63, 6171532), (84, 4628649), (86, 4521006), (106, 3667986), (126, 3085766), (129, 3014004), (159, 2445324), (172, 2260503), (212, 1833993), (252, 1542883), (258, 1507002), (301, 1291716), (318, 1222662), (371, 1047996), (387, 1004668), (477, 815108), (516, 753501), (602, 645858), (636, 611331), (677, 574308), (742, 523998), (774, 502334), (903, 430572), (954, 407554), (1113, 349332), (1204, 322929), (1354, 287154), (1484, 261999), (1548, 251167), (1806, 215286), (1908, 203777), (2031, 191436), (2226, 174666), (2279, 170604), (2708, 143577), (2709, 143524), (3339, 116444), (3612, 107643), (4062, 95718), (4452, 87333), (4558, 85302), (4739, 82044), (5418, 71762), (6093, 63812), (6678, 58222), (6837, 56868), (8124, 47859), (9116, 42651), (9478, 41022), (10836, 35881), (12186, 31906), (13356, 29111), (13674, 28434), (14217, 27348), (15953, 24372), (18956, 20511)]