356433888

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 957089952

約数和(自身を除く): 600656064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 181, 219, 281, 292, 362, 438, 543, 562, 584, 724, 843, 876, 1086, 1124, 1168, 1448, 1686, 1752, 2172, 2248, 2336, 2896, 3372, 3504, 4344, 4496, 5792, 6744, 7008, 8688, 8992, 13213, 13488, 17376, 20513, 26426, 26976, 39639, 41026, 50861, 52852, 61539, 79278, 82052, 101722, 105704, 123078, 152583, 158556, 164104, 203444, 211408, 246156, 305166, 317112, 328208, 406888, 422816, 492312, 610332, 634224, 656416, 813776, 984624, 1220664, 1268448, 1627552, 1969248, 2441328, 3712853, 4882656, 7425706, 11138559, 14851412, 22277118, 29702824, 44554236, 59405648, 89108472, 118811296, 178216944, 356433888]

約数ペア:

[(1, 356433888), (2, 178216944), (3, 118811296), (4, 89108472), (6, 59405648), (8, 44554236), (12, 29702824), (16, 22277118), (24, 14851412), (32, 11138559), (48, 7425706), (73, 4882656), (96, 3712853), (146, 2441328), (181, 1969248), (219, 1627552), (281, 1268448), (292, 1220664), (362, 984624), (438, 813776), (543, 656416), (562, 634224), (584, 610332), (724, 492312), (843, 422816), (876, 406888), (1086, 328208), (1124, 317112), (1168, 305166), (1448, 246156), (1686, 211408), (1752, 203444), (2172, 164104), (2248, 158556), (2336, 152583), (2896, 123078), (3372, 105704), (3504, 101722), (4344, 82052), (4496, 79278), (5792, 61539), (6744, 52852), (7008, 50861), (8688, 41026), (8992, 39639), (13213, 26976), (13488, 26426), (17376, 20513)]