401317696

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 112

約数和(自身を含む): 921715200

約数和(自身を除く): 520397504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 53, 64, 76, 104, 106, 152, 208, 212, 247, 304, 416, 424, 479, 494, 608, 689, 832, 848, 958, 988, 1007, 1216, 1378, 1696, 1916, 1976, 2014, 2756, 3392, 3832, 3952, 4028, 5512, 6227, 7664, 7904, 8056, 9101, 11024, 12454, 13091, 15328, 15808, 16112, 18202, 22048, 24908, 25387, 26182, 30656, 32224, 36404, 44096, 49816, 50774, 52364, 64448, 72808, 99632, 101548, 104728, 118313, 145616, 199264, 203096, 209456, 236626, 291232, 330031, 398528, 406192, 418912, 473252, 482353, 582464, 660062, 812384, 837824, 946504, 964706, 1320124, 1624768, 1893008, 1929412, 2640248, 3786016, 3858824, 5280496, 6270589, 7572032, 7717648, 10560992, 12541178, 15435296, 21121984, 25082356, 30870592, 50164712, 100329424, 200658848, 401317696]

約数ペア:

[(1, 401317696), (2, 200658848), (4, 100329424), (8, 50164712), (13, 30870592), (16, 25082356), (19, 21121984), (26, 15435296), (32, 12541178), (38, 10560992), (52, 7717648), (53, 7572032), (64, 6270589), (76, 5280496), (104, 3858824), (106, 3786016), (152, 2640248), (208, 1929412), (212, 1893008), (247, 1624768), (304, 1320124), (416, 964706), (424, 946504), (479, 837824), (494, 812384), (608, 660062), (689, 582464), (832, 482353), (848, 473252), (958, 418912), (988, 406192), (1007, 398528), (1216, 330031), (1378, 291232), (1696, 236626), (1916, 209456), (1976, 203096), (2014, 199264), (2756, 145616), (3392, 118313), (3832, 104728), (3952, 101548), (4028, 99632), (5512, 72808), (6227, 64448), (7664, 52364), (7904, 50774), (8056, 49816), (9101, 44096), (11024, 36404), (12454, 32224), (13091, 30656), (15328, 26182), (15808, 25387), (16112, 24908), (18202, 22048)]