689436384

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78919}}^1$

素因数の和:78952

約数の個数: 96

約数和(自身を含む): 2227438080

約数和(自身を除く): 1538001696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 4368, 8736, 78919, 157838, 236757, 315676, 473514, 552433, 631352, 947028, 1025947, 1104866, 1262704, 1657299, 1894056, 2051894, 2209732, 2525408, 3077841, 3314598, 3788112, 4103788, 4419464, 6155682, 6629196, 7181629, 7576224, 8207576, 8838928, 12311364, 13258392, 14363258, 16415152, 17677856, 21544887, 24622728, 26516784, 28726516, 32830304, 43089774, 49245456, 53033568, 57453032, 86179548, 98490912, 114906064, 172359096, 229812128, 344718192, 689436384]

約数ペア:

[(1, 689436384), (2, 344718192), (3, 229812128), (4, 172359096), (6, 114906064), (7, 98490912), (8, 86179548), (12, 57453032), (13, 53033568), (14, 49245456), (16, 43089774), (21, 32830304), (24, 28726516), (26, 26516784), (28, 24622728), (32, 21544887), (39, 17677856), (42, 16415152), (48, 14363258), (52, 13258392), (56, 12311364), (78, 8838928), (84, 8207576), (91, 7576224), (96, 7181629), (104, 6629196), (112, 6155682), (156, 4419464), (168, 4103788), (182, 3788112), (208, 3314598), (224, 3077841), (273, 2525408), (312, 2209732), (336, 2051894), (364, 1894056), (416, 1657299), (546, 1262704), (624, 1104866), (672, 1025947), (728, 947028), (1092, 631352), (1248, 552433), (1456, 473514), (2184, 315676), (2912, 236757), (4368, 157838), (8736, 78919)]