386245461

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 645120000

約数和(自身を除く): 258874539

約数列:

[1, 3, 7, 21, 29, 31, 41, 87, 93, 123, 203, 217, 287, 499, 609, 651, 861, 899, 1189, 1271, 1497, 2697, 3493, 3567, 3813, 6293, 8323, 8897, 10479, 14471, 15469, 18879, 20459, 24969, 26691, 36859, 43413, 46407, 61377, 101297, 108283, 110577, 143213, 258013, 303891, 324849, 429639, 448601, 593311, 634229, 774039, 1345803, 1779933, 1902687, 3140207, 4153177, 4439603, 9420621, 12459531, 13318809, 18392641, 55177923, 128748487, 386245461]

約数ペア:

[(1, 386245461), (3, 128748487), (7, 55177923), (21, 18392641), (29, 13318809), (31, 12459531), (41, 9420621), (87, 4439603), (93, 4153177), (123, 3140207), (203, 1902687), (217, 1779933), (287, 1345803), (499, 774039), (609, 634229), (651, 593311), (861, 448601), (899, 429639), (1189, 324849), (1271, 303891), (1497, 258013), (2697, 143213), (3493, 110577), (3567, 108283), (3813, 101297), (6293, 61377), (8323, 46407), (8897, 43413), (10479, 36859), (14471, 26691), (15469, 24969), (18879, 20459)]