421334784

素因数分解:

$2^8\times 3^5\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 216

約数和(自身を含む): 1359317232

約数和(自身を除く): 937982448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 288, 312, 324, 351, 384, 416, 432, 468, 486, 521, 576, 624, 648, 702, 768, 832, 864, 936, 972, 1042, 1053, 1152, 1248, 1296, 1404, 1563, 1664, 1728, 1872, 1944, 2084, 2106, 2304, 2496, 2592, 2808, 3126, 3159, 3328, 3456, 3744, 3888, 4168, 4212, 4689, 4992, 5184, 5616, 6252, 6318, 6773, 6912, 7488, 7776, 8336, 8424, 9378, 9984, 10368, 11232, 12504, 12636, 13546, 14067, 14976, 15552, 16672, 16848, 18756, 20319, 20736, 22464, 25008, 25272, 27092, 28134, 29952, 31104, 33344, 33696, 37512, 40638, 42201, 44928, 50016, 50544, 54184, 56268, 60957, 62208, 66688, 67392, 75024, 81276, 84402, 89856, 100032, 101088, 108368, 112536, 121914, 126603, 133376, 134784, 150048, 162552, 168804, 182871, 200064, 202176, 216736, 225072, 243828, 253206, 269568, 300096, 325104, 337608, 365742, 400128, 404352, 433472, 450144, 487656, 506412, 548613, 600192, 650208, 675216, 731484, 808704, 866944, 900288, 975312, 1012824, 1097226, 1200384, 1300416, 1350432, 1462968, 1645839, 1733888, 1800576, 1950624, 2025648, 2194452, 2600832, 2700864, 2925936, 3291678, 3601152, 3901248, 4051296, 4388904, 5201664, 5401728, 5851872, 6583356, 7802496, 8102592, 8777808, 10803456, 11703744, 13166712, 15604992, 16205184, 17555616, 23407488, 26333424, 32410368, 35111232, 46814976, 52666848, 70222464, 105333696, 140444928, 210667392, 421334784]

約数ペア:

[(1, 421334784), (2, 210667392), (3, 140444928), (4, 105333696), (6, 70222464), (8, 52666848), (9, 46814976), (12, 35111232), (13, 32410368), (16, 26333424), (18, 23407488), (24, 17555616), (26, 16205184), (27, 15604992), (32, 13166712), (36, 11703744), (39, 10803456), (48, 8777808), (52, 8102592), (54, 7802496), (64, 6583356), (72, 5851872), (78, 5401728), (81, 5201664), (96, 4388904), (104, 4051296), (108, 3901248), (117, 3601152), (128, 3291678), (144, 2925936), (156, 2700864), (162, 2600832), (192, 2194452), (208, 2025648), (216, 1950624), (234, 1800576), (243, 1733888), (256, 1645839), (288, 1462968), (312, 1350432), (324, 1300416), (351, 1200384), (384, 1097226), (416, 1012824), (432, 975312), (468, 900288), (486, 866944), (521, 808704), (576, 731484), (624, 675216), (648, 650208), (702, 600192), (768, 548613), (832, 506412), (864, 487656), (936, 450144), (972, 433472), (1042, 404352), (1053, 400128), (1152, 365742), (1248, 337608), (1296, 325104), (1404, 300096), (1563, 269568), (1664, 253206), (1728, 243828), (1872, 225072), (1944, 216736), (2084, 202176), (2106, 200064), (2304, 182871), (2496, 168804), (2592, 162552), (2808, 150048), (3126, 134784), (3159, 133376), (3328, 126603), (3456, 121914), (3744, 112536), (3888, 108368), (4168, 101088), (4212, 100032), (4689, 89856), (4992, 84402), (5184, 81276), (5616, 75024), (6252, 67392), (6318, 66688), (6773, 62208), (6912, 60957), (7488, 56268), (7776, 54184), (8336, 50544), (8424, 50016), (9378, 44928), (9984, 42201), (10368, 40638), (11232, 37512), (12504, 33696), (12636, 33344), (13546, 31104), (14067, 29952), (14976, 28134), (15552, 27092), (16672, 25272), (16848, 25008), (18756, 22464), (20319, 20736)]