438373728

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1322

約数の個数: 192

約数和(自身を含む): 1422489600

約数和(自身を除く): 984115872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 93, 96, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 288, 312, 351, 372, 403, 416, 432, 468, 496, 558, 624, 702, 744, 806, 837, 864, 936, 992, 1116, 1209, 1248, 1259, 1404, 1488, 1612, 1674, 1872, 2232, 2418, 2518, 2808, 2976, 3224, 3348, 3627, 3744, 3777, 4464, 4836, 5036, 5616, 6448, 6696, 7254, 7554, 8928, 9672, 10072, 10881, 11232, 11331, 12896, 13392, 14508, 15108, 16367, 19344, 20144, 21762, 22662, 26784, 29016, 30216, 32734, 33993, 38688, 39029, 40288, 43524, 45324, 49101, 58032, 60432, 65468, 67986, 78058, 87048, 90648, 98202, 116064, 117087, 120864, 130936, 135972, 147303, 156116, 174096, 181296, 196404, 234174, 261872, 271944, 294606, 312232, 348192, 351261, 362592, 392808, 441909, 468348, 507377, 523744, 543888, 589212, 624464, 702522, 785616, 883818, 936696, 1014754, 1053783, 1087776, 1178424, 1248928, 1405044, 1522131, 1571232, 1767636, 1873392, 2029508, 2107566, 2356848, 2810088, 3044262, 3535272, 3746784, 4059016, 4215132, 4566393, 4713696, 5620176, 6088524, 7070544, 8118032, 8430264, 9132786, 11240352, 12177048, 13699179, 14141088, 16236064, 16860528, 18265572, 24354096, 27398358, 33721056, 36531144, 48708192, 54796716, 73062288, 109593432, 146124576, 219186864, 438373728]

約数ペア:

[(1, 438373728), (2, 219186864), (3, 146124576), (4, 109593432), (6, 73062288), (8, 54796716), (9, 48708192), (12, 36531144), (13, 33721056), (16, 27398358), (18, 24354096), (24, 18265572), (26, 16860528), (27, 16236064), (31, 14141088), (32, 13699179), (36, 12177048), (39, 11240352), (48, 9132786), (52, 8430264), (54, 8118032), (62, 7070544), (72, 6088524), (78, 5620176), (93, 4713696), (96, 4566393), (104, 4215132), (108, 4059016), (117, 3746784), (124, 3535272), (144, 3044262), (156, 2810088), (186, 2356848), (208, 2107566), (216, 2029508), (234, 1873392), (248, 1767636), (279, 1571232), (288, 1522131), (312, 1405044), (351, 1248928), (372, 1178424), (403, 1087776), (416, 1053783), (432, 1014754), (468, 936696), (496, 883818), (558, 785616), (624, 702522), (702, 624464), (744, 589212), (806, 543888), (837, 523744), (864, 507377), (936, 468348), (992, 441909), (1116, 392808), (1209, 362592), (1248, 351261), (1259, 348192), (1404, 312232), (1488, 294606), (1612, 271944), (1674, 261872), (1872, 234174), (2232, 196404), (2418, 181296), (2518, 174096), (2808, 156116), (2976, 147303), (3224, 135972), (3348, 130936), (3627, 120864), (3744, 117087), (3777, 116064), (4464, 98202), (4836, 90648), (5036, 87048), (5616, 78058), (6448, 67986), (6696, 65468), (7254, 60432), (7554, 58032), (8928, 49101), (9672, 45324), (10072, 43524), (10881, 40288), (11232, 39029), (11331, 38688), (12896, 33993), (13392, 32734), (14508, 30216), (15108, 29016), (16367, 26784), (19344, 22662), (20144, 21762)]