426951584

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18979}}^1$

素因数の和:19045

約数の個数: 48

約数和(自身を含む): 908762400

約数和(自身を除く): 481810816

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 18979, 22496, 37958, 75916, 151832, 303664, 360601, 607328, 702223, 721202, 1404446, 1442404, 2808892, 2884808, 5617784, 5769616, 11235568, 11539232, 13342237, 22471136, 26684474, 53368948, 106737896, 213475792, 426951584]

約数ペア:

[(1, 426951584), (2, 213475792), (4, 106737896), (8, 53368948), (16, 26684474), (19, 22471136), (32, 13342237), (37, 11539232), (38, 11235568), (74, 5769616), (76, 5617784), (148, 2884808), (152, 2808892), (296, 1442404), (304, 1404446), (592, 721202), (608, 702223), (703, 607328), (1184, 360601), (1406, 303664), (2812, 151832), (5624, 75916), (11248, 37958), (18979, 22496)]