25284865184

素因数分解:

$2^5\times {\mathrm{53}}^2\times {\mathrm{103}}^1\times {\mathrm{2731}}^1$

素因数の和:2950

約数の個数: 72

約数和(自身を含む): 51247883232

約数和(自身を除く): 25963018048

約数列:

[1, 2, 4, 8, 16, 32, 53, 103, 106, 206, 212, 412, 424, 824, 848, 1648, 1696, 2731, 2809, 3296, 5459, 5462, 5618, 10918, 10924, 11236, 21836, 21848, 22472, 43672, 43696, 44944, 87344, 87392, 89888, 144743, 174688, 281293, 289327, 289486, 562586, 578654, 578972, 1125172, 1157308, 1157944, 2250344, 2314616, 2315888, 4500688, 4629232, 4631776, 7671379, 9001376, 9258464, 14908529, 15342758, 29817058, 30685516, 59634116, 61371032, 119268232, 122742064, 238536464, 245484128, 477072928, 790152037, 1580304074, 3160608148, 6321216296, 12642432592, 25284865184]

約数ペア:

[(1, 25284865184), (2, 12642432592), (4, 6321216296), (8, 3160608148), (16, 1580304074), (32, 790152037), (53, 477072928), (103, 245484128), (106, 238536464), (206, 122742064), (212, 119268232), (412, 61371032), (424, 59634116), (824, 30685516), (848, 29817058), (1648, 15342758), (1696, 14908529), (2731, 9258464), (2809, 9001376), (3296, 7671379), (5459, 4631776), (5462, 4629232), (5618, 4500688), (10918, 2315888), (10924, 2314616), (11236, 2250344), (21836, 1157944), (21848, 1157308), (22472, 1125172), (43672, 578972), (43696, 578654), (44944, 562586), (87344, 289486), (87392, 289327), (89888, 281293), (144743, 174688)]