494216444288

素因数分解:

$2^7\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1129}}^1\times {\mathrm{1901}}^1$

素因数の和:3308

約数の個数: 128

約数和(自身を含む): 1131198523200

約数和(自身を除く): 636982078912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 257, 448, 514, 896, 1028, 1129, 1799, 1901, 2056, 2258, 3598, 3802, 4112, 4516, 7196, 7604, 7903, 8224, 9032, 13307, 14392, 15208, 15806, 16448, 18064, 26614, 28784, 30416, 31612, 32896, 36128, 53228, 57568, 60832, 63224, 72256, 106456, 115136, 121664, 126448, 144512, 212912, 230272, 243328, 252896, 290153, 425824, 488557, 505792, 580306, 851648, 977114, 1011584, 1160612, 1703296, 1954228, 2031071, 2146229, 2321224, 3419899, 3908456, 4062142, 4292458, 4642448, 6839798, 7816912, 8124284, 8584916, 9284896, 13679596, 15023603, 15633824, 16248568, 17169832, 18569792, 27359192, 30047206, 31267648, 32497136, 34339664, 37139584, 54718384, 60094412, 62535296, 64994272, 68679328, 109436768, 120188824, 129988544, 137358656, 218873536, 240377648, 259977088, 274717312, 437747072, 480755296, 551580853, 961510592, 1103161706, 1923021184, 2206323412, 3861065971, 4412646824, 7722131942, 8825293648, 15444263884, 17650587296, 30888527768, 35301174592, 61777055536, 70602349184, 123554111072, 247108222144, 494216444288]

約数ペア:

[(1, 494216444288), (2, 247108222144), (4, 123554111072), (7, 70602349184), (8, 61777055536), (14, 35301174592), (16, 30888527768), (28, 17650587296), (32, 15444263884), (56, 8825293648), (64, 7722131942), (112, 4412646824), (128, 3861065971), (224, 2206323412), (257, 1923021184), (448, 1103161706), (514, 961510592), (896, 551580853), (1028, 480755296), (1129, 437747072), (1799, 274717312), (1901, 259977088), (2056, 240377648), (2258, 218873536), (3598, 137358656), (3802, 129988544), (4112, 120188824), (4516, 109436768), (7196, 68679328), (7604, 64994272), (7903, 62535296), (8224, 60094412), (9032, 54718384), (13307, 37139584), (14392, 34339664), (15208, 32497136), (15806, 31267648), (16448, 30047206), (18064, 27359192), (26614, 18569792), (28784, 17169832), (30416, 16248568), (31612, 15633824), (32896, 15023603), (36128, 13679596), (53228, 9284896), (57568, 8584916), (60832, 8124284), (63224, 7816912), (72256, 6839798), (106456, 4642448), (115136, 4292458), (121664, 4062142), (126448, 3908456), (144512, 3419899), (212912, 2321224), (230272, 2146229), (243328, 2031071), (252896, 1954228), (290153, 1703296), (425824, 1160612), (488557, 1011584), (505792, 977114), (580306, 851648)]