391622224

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2521}}^1$

素因数の和:2628

約数の個数: 80

約数和(自身を含む): 925674880

約数和(自身を除く): 534052656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 1022, 1064, 1168, 1387, 2044, 2128, 2521, 2774, 4088, 5042, 5548, 8176, 9709, 10084, 11096, 17647, 19418, 20168, 22192, 35294, 38836, 40336, 47899, 70588, 77672, 95798, 141176, 155344, 184033, 191596, 282352, 335293, 368066, 383192, 670586, 736132, 766384, 1288231, 1341172, 1472264, 2576462, 2682344, 2944528, 3496627, 5152924, 5364688, 6993254, 10305848, 13986508, 20611696, 24476389, 27973016, 48952778, 55946032, 97905556, 195811112, 391622224]

約数ペア:

[(1, 391622224), (2, 195811112), (4, 97905556), (7, 55946032), (8, 48952778), (14, 27973016), (16, 24476389), (19, 20611696), (28, 13986508), (38, 10305848), (56, 6993254), (73, 5364688), (76, 5152924), (112, 3496627), (133, 2944528), (146, 2682344), (152, 2576462), (266, 1472264), (292, 1341172), (304, 1288231), (511, 766384), (532, 736132), (584, 670586), (1022, 383192), (1064, 368066), (1168, 335293), (1387, 282352), (2044, 191596), (2128, 184033), (2521, 155344), (2774, 141176), (4088, 95798), (5042, 77672), (5548, 70588), (8176, 47899), (9709, 40336), (10084, 38836), (11096, 35294), (17647, 22192), (19418, 20168)]