1289778912

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{194713}}^1$

素因数の和:194752

約数の個数: 72

約数和(自身を含む): 3827298384

約数和(自身を除く): 2537519472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 194713, 389426, 584139, 778852, 1168278, 1557704, 1752417, 2336556, 3115408, 3504834, 4478399, 4673112, 6230816, 7009668, 8956798, 9346224, 13435197, 14019336, 17913596, 18692448, 26870394, 28038672, 35827192, 40305591, 53740788, 56077344, 71654384, 80611182, 107481576, 143308768, 161222364, 214963152, 322444728, 429926304, 644889456, 1289778912]

約数ペア:

[(1, 1289778912), (2, 644889456), (3, 429926304), (4, 322444728), (6, 214963152), (8, 161222364), (9, 143308768), (12, 107481576), (16, 80611182), (18, 71654384), (23, 56077344), (24, 53740788), (32, 40305591), (36, 35827192), (46, 28038672), (48, 26870394), (69, 18692448), (72, 17913596), (92, 14019336), (96, 13435197), (138, 9346224), (144, 8956798), (184, 7009668), (207, 6230816), (276, 4673112), (288, 4478399), (368, 3504834), (414, 3115408), (552, 2336556), (736, 1752417), (828, 1557704), (1104, 1168278), (1656, 778852), (2208, 584139), (3312, 389426), (6624, 194713)]