340289646

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 762628608

約数和(自身を除く): 422338962

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 73, 102, 138, 146, 219, 391, 438, 782, 1173, 1241, 1679, 1987, 2346, 2482, 3358, 3723, 3974, 5037, 5961, 7446, 10074, 11922, 28543, 33779, 45701, 57086, 67558, 85629, 91402, 101337, 137103, 145051, 171258, 202674, 274206, 290102, 435153, 776917, 870306, 1553834, 2330751, 2465867, 3336173, 4661502, 4931734, 6672346, 7397601, 10008519, 14795202, 20017038, 56714941, 113429882, 170144823, 340289646]

約数ペア:

[(1, 340289646), (2, 170144823), (3, 113429882), (6, 56714941), (17, 20017038), (23, 14795202), (34, 10008519), (46, 7397601), (51, 6672346), (69, 4931734), (73, 4661502), (102, 3336173), (138, 2465867), (146, 2330751), (219, 1553834), (391, 870306), (438, 776917), (782, 435153), (1173, 290102), (1241, 274206), (1679, 202674), (1987, 171258), (2346, 145051), (2482, 137103), (3358, 101337), (3723, 91402), (3974, 85629), (5037, 67558), (5961, 57086), (7446, 45701), (10074, 33779), (11922, 28543)]