155013856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1861}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 323764560

約数和(自身を除く): 168750704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 274, 304, 548, 608, 1096, 1861, 2192, 2603, 3722, 4384, 5206, 7444, 10412, 14888, 20824, 29776, 35359, 41648, 59552, 70718, 83296, 141436, 254957, 282872, 509914, 565744, 1019828, 1131488, 2039656, 4079312, 4844183, 8158624, 9688366, 19376732, 38753464, 77506928, 155013856]

約数ペア:

[(1, 155013856), (2, 77506928), (4, 38753464), (8, 19376732), (16, 9688366), (19, 8158624), (32, 4844183), (38, 4079312), (76, 2039656), (137, 1131488), (152, 1019828), (274, 565744), (304, 509914), (548, 282872), (608, 254957), (1096, 141436), (1861, 83296), (2192, 70718), (2603, 59552), (3722, 41648), (4384, 35359), (5206, 29776), (7444, 20824), (10412, 14888)]