280147940176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1\times {\mathrm{37537}}^1$

素因数の和:38288

約数の個数: 80

約数和(自身を含む): 596464105104

約数和(自身を除く): 316316164928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 677, 689, 848, 1354, 1378, 2708, 2756, 5416, 5512, 8801, 10832, 11024, 17602, 35204, 35881, 37537, 70408, 71762, 75074, 140816, 143524, 150148, 287048, 300296, 466453, 487981, 574096, 600592, 932906, 975962, 1865812, 1951924, 1989461, 3731624, 3903848, 3978922, 7463248, 7807696, 7957844, 15915688, 25412549, 25862993, 31831376, 50825098, 51725986, 101650196, 103451972, 203300392, 206903944, 330363137, 406600784, 413807888, 660726274, 1321452548, 1346865097, 2642905096, 2693730194, 5285810192, 5387460388, 10774920776, 17509246261, 21549841552, 35018492522, 70036985044, 140073970088, 280147940176]

約数ペア:

[(1, 280147940176), (2, 140073970088), (4, 70036985044), (8, 35018492522), (13, 21549841552), (16, 17509246261), (26, 10774920776), (52, 5387460388), (53, 5285810192), (104, 2693730194), (106, 2642905096), (208, 1346865097), (212, 1321452548), (424, 660726274), (677, 413807888), (689, 406600784), (848, 330363137), (1354, 206903944), (1378, 203300392), (2708, 103451972), (2756, 101650196), (5416, 51725986), (5512, 50825098), (8801, 31831376), (10832, 25862993), (11024, 25412549), (17602, 15915688), (35204, 7957844), (35881, 7807696), (37537, 7463248), (70408, 3978922), (71762, 3903848), (75074, 3731624), (140816, 1989461), (143524, 1951924), (150148, 1865812), (287048, 975962), (300296, 932906), (466453, 600592), (487981, 574096)]