308489786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 554273280

約数和(自身を除く): 245783494

約数列:

[1, 2, 11, 17, 22, 34, 53, 79, 106, 158, 187, 197, 374, 394, 583, 869, 901, 1166, 1343, 1738, 1802, 2167, 2686, 3349, 4187, 4334, 6698, 8374, 9911, 10441, 14773, 15563, 19822, 20882, 29546, 31126, 36839, 46057, 71179, 73678, 92114, 114851, 142358, 171193, 177497, 229702, 264571, 342386, 354994, 529142, 782969, 824839, 1565938, 1649678, 1952467, 2910281, 3904934, 5820562, 9073229, 14022263, 18146458, 28044526, 154244893, 308489786]

約数ペア:

[(1, 308489786), (2, 154244893), (11, 28044526), (17, 18146458), (22, 14022263), (34, 9073229), (53, 5820562), (79, 3904934), (106, 2910281), (158, 1952467), (187, 1649678), (197, 1565938), (374, 824839), (394, 782969), (583, 529142), (869, 354994), (901, 342386), (1166, 264571), (1343, 229702), (1738, 177497), (1802, 171193), (2167, 142358), (2686, 114851), (3349, 92114), (4187, 73678), (4334, 71179), (6698, 46057), (8374, 36839), (9911, 31126), (10441, 29546), (14773, 20882), (15563, 19822)]