390623565516

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1\times {\mathrm{128861}}^1$

素因数の和:130634

約数の個数: 48

約数和(自身を含む): 917837635680

約数和(自身を除く): 527214070164

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1609, 1884, 3218, 4827, 6436, 9654, 19308, 128861, 252613, 257722, 386583, 505226, 515444, 757839, 773166, 1010452, 1515678, 1546332, 3031356, 20231177, 40462354, 60693531, 80924708, 121387062, 207337349, 242774124, 414674698, 622012047, 829349396, 1244024094, 2488048188, 32551963793, 65103927586, 97655891379, 130207855172, 195311782758, 390623565516]

約数ペア:

[(1, 390623565516), (2, 195311782758), (3, 130207855172), (4, 97655891379), (6, 65103927586), (12, 32551963793), (157, 2488048188), (314, 1244024094), (471, 829349396), (628, 622012047), (942, 414674698), (1609, 242774124), (1884, 207337349), (3218, 121387062), (4827, 80924708), (6436, 60693531), (9654, 40462354), (19308, 20231177), (128861, 3031356), (252613, 1546332), (257722, 1515678), (386583, 1010452), (505226, 773166), (515444, 757839)]