38845184

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 90508320

約数和(自身を除く): 51663136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 409, 424, 448, 742, 818, 848, 896, 1484, 1636, 1696, 1792, 2863, 2968, 3272, 3392, 5726, 5936, 6544, 6784, 11452, 11872, 13088, 13568, 21677, 22904, 23744, 26176, 43354, 45808, 47488, 52352, 86708, 91616, 94976, 104704, 151739, 173416, 183232, 303478, 346832, 366464, 606956, 693664, 732928, 1213912, 1387328, 2427824, 2774656, 4855648, 5549312, 9711296, 19422592, 38845184]

約数ペア:

[(1, 38845184), (2, 19422592), (4, 9711296), (7, 5549312), (8, 4855648), (14, 2774656), (16, 2427824), (28, 1387328), (32, 1213912), (53, 732928), (56, 693664), (64, 606956), (106, 366464), (112, 346832), (128, 303478), (212, 183232), (224, 173416), (256, 151739), (371, 104704), (409, 94976), (424, 91616), (448, 86708), (742, 52352), (818, 47488), (848, 45808), (896, 43354), (1484, 26176), (1636, 23744), (1696, 22904), (1792, 21677), (2863, 13568), (2968, 13088), (3272, 11872), (3392, 11452), (5726, 6784), (5936, 6544)]