311565904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{3911}}^1$

素因数の和:4315

約数の個数: 40

約数和(自身を含む): 651958272

約数和(自身を除く): 340392368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383, 766, 1532, 3064, 3911, 4979, 6128, 7822, 9958, 15644, 19916, 31288, 39832, 50843, 62576, 79664, 101686, 203372, 406744, 813488, 1497913, 2995826, 5991652, 11983304, 19472869, 23966608, 38945738, 77891476, 155782952, 311565904]

約数ペア:

[(1, 311565904), (2, 155782952), (4, 77891476), (8, 38945738), (13, 23966608), (16, 19472869), (26, 11983304), (52, 5991652), (104, 2995826), (208, 1497913), (383, 813488), (766, 406744), (1532, 203372), (3064, 101686), (3911, 79664), (4979, 62576), (6128, 50843), (7822, 39832), (9958, 31288), (15644, 19916)]