129619444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 257846400

約数和(自身を除く): 128226956

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 92, 116, 437, 551, 667, 874, 1102, 1334, 1748, 2204, 2557, 2668, 5114, 10228, 12673, 25346, 48583, 50692, 58811, 74153, 97166, 117622, 148306, 194332, 235244, 296612, 1117409, 1408907, 1705519, 2234818, 2817814, 3411038, 4469636, 5635628, 6822076, 32404861, 64809722, 129619444]

約数ペア:

[(1, 129619444), (2, 64809722), (4, 32404861), (19, 6822076), (23, 5635628), (29, 4469636), (38, 3411038), (46, 2817814), (58, 2234818), (76, 1705519), (92, 1408907), (116, 1117409), (437, 296612), (551, 235244), (667, 194332), (874, 148306), (1102, 117622), (1334, 97166), (1748, 74153), (2204, 58811), (2557, 50692), (2668, 48583), (5114, 25346), (10228, 12673)]