138656224

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32579}}^1$

素因数の和:32615

約数の個数: 48

約数和(自身を含む): 328406400

約数和(自身を除く): 189750176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 32579, 65158, 130316, 228053, 260632, 456106, 521264, 619001, 912212, 1042528, 1238002, 1824424, 2476004, 3648848, 4333007, 4952008, 7297696, 8666014, 9904016, 17332028, 19808032, 34664056, 69328112, 138656224]

約数ペア:

[(1, 138656224), (2, 69328112), (4, 34664056), (7, 19808032), (8, 17332028), (14, 9904016), (16, 8666014), (19, 7297696), (28, 4952008), (32, 4333007), (38, 3648848), (56, 2476004), (76, 1824424), (112, 1238002), (133, 1042528), (152, 912212), (224, 619001), (266, 521264), (304, 456106), (532, 260632), (608, 228053), (1064, 130316), (2128, 65158), (4256, 32579)]