421626816

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^2$

素因数の和:308

約数の個数: 168

約数和(自身を含む): 1344665840

約数和(自身を除く): 923039024

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, 96, 104, 108, 117, 137, 144, 156, 192, 208, 216, 234, 274, 288, 312, 351, 411, 416, 432, 468, 548, 576, 624, 702, 822, 832, 864, 936, 1096, 1233, 1248, 1404, 1644, 1728, 1781, 1872, 2192, 2466, 2496, 2808, 3288, 3562, 3699, 3744, 4384, 4932, 5343, 5616, 6576, 7124, 7398, 7488, 8768, 9864, 10686, 11232, 13152, 14248, 14796, 16029, 18769, 19728, 21372, 22464, 26304, 28496, 29592, 32058, 37538, 39456, 42744, 48087, 56307, 56992, 59184, 64116, 75076, 78912, 85488, 96174, 112614, 113984, 118368, 128232, 150152, 168921, 170976, 192348, 225228, 236736, 243997, 256464, 300304, 337842, 341952, 384696, 450456, 487994, 506763, 512928, 600608, 675684, 731991, 769392, 900912, 975988, 1013526, 1025856, 1201216, 1351368, 1463982, 1538784, 1801824, 1951976, 2027052, 2195973, 2702736, 2927964, 3077568, 3603648, 3903952, 4054104, 4391946, 5405472, 5855928, 6587919, 7807904, 8108208, 8783892, 10810944, 11711856, 13175838, 15615808, 16216416, 17567784, 23423712, 26351676, 32432832, 35135568, 46847424, 52703352, 70271136, 105406704, 140542272, 210813408, 421626816]

約数ペア:

[(1, 421626816), (2, 210813408), (3, 140542272), (4, 105406704), (6, 70271136), (8, 52703352), (9, 46847424), (12, 35135568), (13, 32432832), (16, 26351676), (18, 23423712), (24, 17567784), (26, 16216416), (27, 15615808), (32, 13175838), (36, 11711856), (39, 10810944), (48, 8783892), (52, 8108208), (54, 7807904), (64, 6587919), (72, 5855928), (78, 5405472), (96, 4391946), (104, 4054104), (108, 3903952), (117, 3603648), (137, 3077568), (144, 2927964), (156, 2702736), (192, 2195973), (208, 2027052), (216, 1951976), (234, 1801824), (274, 1538784), (288, 1463982), (312, 1351368), (351, 1201216), (411, 1025856), (416, 1013526), (432, 975988), (468, 900912), (548, 769392), (576, 731991), (624, 675684), (702, 600608), (822, 512928), (832, 506763), (864, 487994), (936, 450456), (1096, 384696), (1233, 341952), (1248, 337842), (1404, 300304), (1644, 256464), (1728, 243997), (1781, 236736), (1872, 225228), (2192, 192348), (2466, 170976), (2496, 168921), (2808, 150152), (3288, 128232), (3562, 118368), (3699, 113984), (3744, 112614), (4384, 96174), (4932, 85488), (5343, 78912), (5616, 75076), (6576, 64116), (7124, 59184), (7398, 56992), (7488, 56307), (8768, 48087), (9864, 42744), (10686, 39456), (11232, 37538), (13152, 32058), (14248, 29592), (14796, 28496), (16029, 26304), (18769, 22464), (19728, 21372)]