2116721296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 4405968000

約数和(自身を除く): 2289246704

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 281, 284, 304, 349, 562, 568, 698, 1124, 1136, 1349, 1396, 2248, 2698, 2792, 4496, 5339, 5396, 5584, 6631, 10678, 10792, 13262, 19951, 21356, 21584, 24779, 26524, 39902, 42712, 49558, 53048, 79804, 85424, 98069, 99116, 106096, 159608, 196138, 198232, 319216, 379069, 392276, 396464, 470801, 758138, 784552, 941602, 1516276, 1569104, 1863311, 1883204, 3032552, 3726622, 3766408, 6065104, 6962899, 7453244, 7532816, 13925798, 14906488, 27851596, 29812976, 55703192, 111406384, 132295081, 264590162, 529180324, 1058360648, 2116721296]

約数ペア:

[(1, 2116721296), (2, 1058360648), (4, 529180324), (8, 264590162), (16, 132295081), (19, 111406384), (38, 55703192), (71, 29812976), (76, 27851596), (142, 14906488), (152, 13925798), (281, 7532816), (284, 7453244), (304, 6962899), (349, 6065104), (562, 3766408), (568, 3726622), (698, 3032552), (1124, 1883204), (1136, 1863311), (1349, 1569104), (1396, 1516276), (2248, 941602), (2698, 784552), (2792, 758138), (4496, 470801), (5339, 396464), (5396, 392276), (5584, 379069), (6631, 319216), (10678, 198232), (10792, 196138), (13262, 159608), (19951, 106096), (21356, 99116), (21584, 98069), (24779, 85424), (26524, 79804), (39902, 53048), (42712, 49558)]