279416052

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17761}}^1$

素因数の和:17813

約数の個数: 72

約数和(自身を含む): 775844160

約数和(自身を除く): 496428108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 15732, 17761, 35522, 53283, 71044, 106566, 159849, 213132, 319698, 337459, 408503, 639396, 674918, 817006, 1012377, 1225509, 1349836, 1634012, 2024754, 2451018, 3037131, 3676527, 4049508, 4902036, 6074262, 7353054, 7761557, 12148524, 14706108, 15523114, 23284671, 31046228, 46569342, 69854013, 93138684, 139708026, 279416052]

約数ペア:

[(1, 279416052), (2, 139708026), (3, 93138684), (4, 69854013), (6, 46569342), (9, 31046228), (12, 23284671), (18, 15523114), (19, 14706108), (23, 12148524), (36, 7761557), (38, 7353054), (46, 6074262), (57, 4902036), (69, 4049508), (76, 3676527), (92, 3037131), (114, 2451018), (138, 2024754), (171, 1634012), (207, 1349836), (228, 1225509), (276, 1012377), (342, 817006), (414, 674918), (437, 639396), (684, 408503), (828, 337459), (874, 319698), (1311, 213132), (1748, 159849), (2622, 106566), (3933, 71044), (5244, 53283), (7866, 35522), (15732, 17761)]