253728816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 717120768

約数和(自身を除く): 463391952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 661, 727, 1322, 1454, 1983, 2181, 2644, 2908, 3966, 4362, 5288, 5816, 7271, 7932, 7997, 8724, 10576, 11632, 14542, 15864, 15994, 17448, 21813, 23991, 29084, 31728, 31988, 34896, 43626, 47982, 58168, 63976, 87252, 95964, 116336, 127952, 174504, 191928, 349008, 383856, 480547, 961094, 1441641, 1922188, 2883282, 3844376, 5286017, 5766564, 7688752, 10572034, 11533128, 15858051, 21144068, 23066256, 31716102, 42288136, 63432204, 84576272, 126864408, 253728816]

約数ペア:

[(1, 253728816), (2, 126864408), (3, 84576272), (4, 63432204), (6, 42288136), (8, 31716102), (11, 23066256), (12, 21144068), (16, 15858051), (22, 11533128), (24, 10572034), (33, 7688752), (44, 5766564), (48, 5286017), (66, 3844376), (88, 2883282), (132, 1922188), (176, 1441641), (264, 961094), (528, 480547), (661, 383856), (727, 349008), (1322, 191928), (1454, 174504), (1983, 127952), (2181, 116336), (2644, 95964), (2908, 87252), (3966, 63976), (4362, 58168), (5288, 47982), (5816, 43626), (7271, 34896), (7932, 31988), (7997, 31728), (8724, 29084), (10576, 23991), (11632, 21813), (14542, 17448), (15864, 15994)]