228076728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1307}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 623445120

約数和(自身を除く): 395368392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 661, 1307, 1322, 1983, 2614, 2644, 3921, 3966, 5228, 5288, 7271, 7842, 7932, 10456, 14377, 14542, 15684, 15864, 21813, 28754, 29084, 31368, 43131, 43626, 57508, 58168, 86262, 87252, 115016, 172524, 174504, 345048, 863927, 1727854, 2591781, 3455708, 5183562, 6911416, 9503197, 10367124, 19006394, 20734248, 28509591, 38012788, 57019182, 76025576, 114038364, 228076728]

約数ペア:

[(1, 228076728), (2, 114038364), (3, 76025576), (4, 57019182), (6, 38012788), (8, 28509591), (11, 20734248), (12, 19006394), (22, 10367124), (24, 9503197), (33, 6911416), (44, 5183562), (66, 3455708), (88, 2591781), (132, 1727854), (264, 863927), (661, 345048), (1307, 174504), (1322, 172524), (1983, 115016), (2614, 87252), (2644, 86262), (3921, 58168), (3966, 57508), (5228, 43626), (5288, 43131), (7271, 31368), (7842, 29084), (7932, 28754), (10456, 21813), (14377, 15864), (14542, 15684)]