820382016

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:792

約数の個数: 112

約数和(自身を含む): 2252756480

約数和(自身を除く): 1432374464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 337, 372, 409, 496, 674, 744, 818, 992, 1011, 1227, 1348, 1488, 1636, 1984, 2022, 2454, 2696, 2976, 3272, 4044, 4908, 5392, 5952, 6544, 8088, 9816, 10447, 10784, 12679, 13088, 16176, 19632, 20894, 21568, 25358, 26176, 31341, 32352, 38037, 39264, 41788, 50716, 62682, 64704, 76074, 78528, 83576, 101432, 125364, 137833, 152148, 167152, 202864, 250728, 275666, 304296, 334304, 405728, 413499, 501456, 551332, 608592, 668608, 811456, 826998, 1002912, 1102664, 1217184, 1653996, 2005824, 2205328, 2434368, 3307992, 4272823, 4410656, 6615984, 8545646, 8821312, 12818469, 13231968, 17091292, 25636938, 26463936, 34182584, 51273876, 68365168, 102547752, 136730336, 205095504, 273460672, 410191008, 820382016]

約数ペア:

[(1, 820382016), (2, 410191008), (3, 273460672), (4, 205095504), (6, 136730336), (8, 102547752), (12, 68365168), (16, 51273876), (24, 34182584), (31, 26463936), (32, 25636938), (48, 17091292), (62, 13231968), (64, 12818469), (93, 8821312), (96, 8545646), (124, 6615984), (186, 4410656), (192, 4272823), (248, 3307992), (337, 2434368), (372, 2205328), (409, 2005824), (496, 1653996), (674, 1217184), (744, 1102664), (818, 1002912), (992, 826998), (1011, 811456), (1227, 668608), (1348, 608592), (1488, 551332), (1636, 501456), (1984, 413499), (2022, 405728), (2454, 334304), (2696, 304296), (2976, 275666), (3272, 250728), (4044, 202864), (4908, 167152), (5392, 152148), (5952, 137833), (6544, 125364), (8088, 101432), (9816, 83576), (10447, 78528), (10784, 76074), (12679, 64704), (13088, 62682), (16176, 50716), (19632, 41788), (20894, 39264), (21568, 38037), (25358, 32352), (26176, 31341)]