1640668872

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{6089}}^1$

素因数の和:6310

約数の個数: 64

約数和(自身を含む): 4180176000

約数和(自身を除く): 2539507128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 109, 206, 218, 309, 327, 412, 436, 618, 654, 824, 872, 1236, 1308, 2472, 2616, 6089, 11227, 12178, 18267, 22454, 24356, 33681, 36534, 44908, 48712, 67362, 73068, 89816, 134724, 146136, 269448, 627167, 663701, 1254334, 1327402, 1881501, 1991103, 2508668, 2654804, 3763002, 3982206, 5017336, 5309608, 7526004, 7964412, 15052008, 15928824, 68361203, 136722406, 205083609, 273444812, 410167218, 546889624, 820334436, 1640668872]

約数ペア:

[(1, 1640668872), (2, 820334436), (3, 546889624), (4, 410167218), (6, 273444812), (8, 205083609), (12, 136722406), (24, 68361203), (103, 15928824), (109, 15052008), (206, 7964412), (218, 7526004), (309, 5309608), (327, 5017336), (412, 3982206), (436, 3763002), (618, 2654804), (654, 2508668), (824, 1991103), (872, 1881501), (1236, 1327402), (1308, 1254334), (2472, 663701), (2616, 627167), (6089, 269448), (11227, 146136), (12178, 134724), (18267, 89816), (22454, 73068), (24356, 67362), (33681, 48712), (36534, 44908)]