2021781696256

素因数分解:

$2^8\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{156329}}^1$

素因数の和:157390

約数の個数: 108

約数和(自身を含む): 4699133475120

約数和(自身を除く): 2677351778864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1031, 1568, 1792, 2062, 3136, 4124, 6272, 7217, 8248, 12544, 14434, 16496, 28868, 32992, 50519, 57736, 65984, 101038, 115472, 131968, 156329, 202076, 230944, 263936, 312658, 404152, 461888, 625316, 808304, 923776, 1094303, 1250632, 1616608, 1847552, 2188606, 2501264, 3233216, 4377212, 5002528, 6466432, 7660121, 8754424, 10005056, 12932864, 15320242, 17508848, 20010112, 30640484, 35017696, 40020224, 61280968, 70035392, 122561936, 140070784, 161175199, 245123872, 280141568, 322350398, 490247744, 644700796, 980495488, 1128226393, 1289401592, 1960990976, 2256452786, 2578803184, 4512905572, 5157606368, 7897584751, 9025811144, 10315212736, 15795169502, 18051622288, 20630425472, 31590339004, 36103244576, 41260850944, 63180678008, 72206489152, 126361356016, 144412978304, 252722712032, 288825956608, 505445424064, 1010890848128, 2021781696256]

約数ペア:

[(1, 2021781696256), (2, 1010890848128), (4, 505445424064), (7, 288825956608), (8, 252722712032), (14, 144412978304), (16, 126361356016), (28, 72206489152), (32, 63180678008), (49, 41260850944), (56, 36103244576), (64, 31590339004), (98, 20630425472), (112, 18051622288), (128, 15795169502), (196, 10315212736), (224, 9025811144), (256, 7897584751), (392, 5157606368), (448, 4512905572), (784, 2578803184), (896, 2256452786), (1031, 1960990976), (1568, 1289401592), (1792, 1128226393), (2062, 980495488), (3136, 644700796), (4124, 490247744), (6272, 322350398), (7217, 280141568), (8248, 245123872), (12544, 161175199), (14434, 140070784), (16496, 122561936), (28868, 70035392), (32992, 61280968), (50519, 40020224), (57736, 35017696), (65984, 30640484), (101038, 20010112), (115472, 17508848), (131968, 15320242), (156329, 12932864), (202076, 10005056), (230944, 8754424), (263936, 7660121), (312658, 6466432), (404152, 5002528), (461888, 4377212), (625316, 3233216), (808304, 2501264), (923776, 2188606), (1094303, 1847552), (1250632, 1616608)]