279922212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4219}}^1$

素因数の和:4345

約数の個数: 72

約数和(自身を含む): 752679200

約数和(自身を除く): 472756988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 1164, 1746, 1843, 3492, 3686, 4219, 5529, 7372, 8438, 11058, 12657, 16587, 16876, 22116, 25314, 33174, 37971, 50628, 66348, 75942, 80161, 151884, 160322, 240483, 320644, 409243, 480966, 721449, 818486, 961932, 1227729, 1442898, 1636972, 2455458, 2885796, 3683187, 4910916, 7366374, 7775617, 14732748, 15551234, 23326851, 31102468, 46653702, 69980553, 93307404, 139961106, 279922212]

約数ペア:

[(1, 279922212), (2, 139961106), (3, 93307404), (4, 69980553), (6, 46653702), (9, 31102468), (12, 23326851), (18, 15551234), (19, 14732748), (36, 7775617), (38, 7366374), (57, 4910916), (76, 3683187), (97, 2885796), (114, 2455458), (171, 1636972), (194, 1442898), (228, 1227729), (291, 961932), (342, 818486), (388, 721449), (582, 480966), (684, 409243), (873, 320644), (1164, 240483), (1746, 160322), (1843, 151884), (3492, 80161), (3686, 75942), (4219, 66348), (5529, 50628), (7372, 37971), (8438, 33174), (11058, 25314), (12657, 22116), (16587, 16876)]