308209408

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 680717408

約数和(自身を除く): 372508000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2368, 2503, 3328, 3848, 4736, 5006, 7696, 9472, 10012, 15392, 20024, 30784, 32539, 40048, 61568, 65078, 80096, 92611, 123136, 130156, 160192, 185222, 260312, 320384, 370444, 520624, 640768, 740888, 1041248, 1203943, 1481776, 2082496, 2407886, 2963552, 4164992, 4815772, 5927104, 8329984, 9631544, 11854208, 19263088, 23708416, 38526176, 77052352, 154104704, 308209408]

約数ペア:

[(1, 308209408), (2, 154104704), (4, 77052352), (8, 38526176), (13, 23708416), (16, 19263088), (26, 11854208), (32, 9631544), (37, 8329984), (52, 5927104), (64, 4815772), (74, 4164992), (104, 2963552), (128, 2407886), (148, 2082496), (208, 1481776), (256, 1203943), (296, 1041248), (416, 740888), (481, 640768), (592, 520624), (832, 370444), (962, 320384), (1184, 260312), (1664, 185222), (1924, 160192), (2368, 130156), (2503, 123136), (3328, 92611), (3848, 80096), (4736, 65078), (5006, 61568), (7696, 40048), (9472, 32539), (10012, 30784), (15392, 20024)]