154639408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4106

約数の個数: 80

約数和(自身を含む): 385689600

約数和(自身を除く): 231050192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4049, 4774, 5456, 8098, 9548, 16196, 19096, 28343, 32392, 38192, 44539, 56686, 64784, 89078, 113372, 125519, 178156, 226744, 251038, 311773, 356312, 453488, 502076, 623546, 712624, 878633, 1004152, 1247092, 1380709, 1757266, 2008304, 2494184, 2761418, 3514532, 4988368, 5522836, 7029064, 9664963, 11045672, 14058128, 19329926, 22091344, 38659852, 77319704, 154639408]

約数ペア:

[(1, 154639408), (2, 77319704), (4, 38659852), (7, 22091344), (8, 19329926), (11, 14058128), (14, 11045672), (16, 9664963), (22, 7029064), (28, 5522836), (31, 4988368), (44, 3514532), (56, 2761418), (62, 2494184), (77, 2008304), (88, 1757266), (112, 1380709), (124, 1247092), (154, 1004152), (176, 878633), (217, 712624), (248, 623546), (308, 502076), (341, 453488), (434, 356312), (496, 311773), (616, 251038), (682, 226744), (868, 178156), (1232, 125519), (1364, 113372), (1736, 89078), (2387, 64784), (2728, 56686), (3472, 44539), (4049, 38192), (4774, 32392), (5456, 28343), (8098, 19096), (9548, 16196)]