419725048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 846806400

約数和(自身を除く): 427081352

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 131, 152, 197, 214, 262, 394, 428, 524, 788, 856, 1048, 1576, 2033, 2489, 3743, 4066, 4978, 7486, 8132, 9956, 14017, 14972, 16264, 19912, 21079, 25807, 28034, 29944, 42158, 51614, 56068, 84316, 103228, 112136, 168632, 206456, 266323, 400501, 490333, 532646, 801002, 980666, 1065292, 1602004, 1961332, 2130584, 2761349, 3204008, 3922664, 5522698, 11045396, 22090792, 52465631, 104931262, 209862524, 419725048]

約数ペア:

[(1, 419725048), (2, 209862524), (4, 104931262), (8, 52465631), (19, 22090792), (38, 11045396), (76, 5522698), (107, 3922664), (131, 3204008), (152, 2761349), (197, 2130584), (214, 1961332), (262, 1602004), (394, 1065292), (428, 980666), (524, 801002), (788, 532646), (856, 490333), (1048, 400501), (1576, 266323), (2033, 206456), (2489, 168632), (3743, 112136), (4066, 103228), (4978, 84316), (7486, 56068), (8132, 51614), (9956, 42158), (14017, 29944), (14972, 28034), (16264, 25807), (19912, 21079)]