720502496

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 1816657920

約数和(自身を除く): 1096155424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 43, 56, 62, 76, 86, 112, 124, 127, 133, 152, 172, 217, 224, 248, 254, 266, 301, 304, 344, 434, 496, 508, 532, 589, 602, 608, 688, 817, 868, 889, 992, 1016, 1064, 1178, 1204, 1333, 1376, 1634, 1736, 1778, 2032, 2128, 2356, 2408, 2413, 2666, 3268, 3472, 3556, 3937, 4064, 4123, 4256, 4712, 4816, 4826, 5332, 5461, 5719, 6536, 6944, 7112, 7874, 8246, 9331, 9424, 9632, 9652, 10664, 10922, 11438, 13072, 14224, 15748, 16492, 16891, 18662, 18848, 19304, 21328, 21844, 22876, 25327, 26144, 27559, 28448, 31496, 32984, 33782, 37324, 38227, 38608, 42656, 43688, 45752, 50654, 55118, 62992, 65968, 67564, 74648, 74803, 76454, 77216, 87376, 91504, 101308, 103759, 110236, 125984, 131936, 135128, 149296, 149606, 152908, 169291, 174752, 177289, 183008, 202616, 207518, 220472, 270256, 298592, 299212, 305816, 338582, 354578, 405232, 415036, 440944, 523621, 540512, 598424, 611632, 677164, 709156, 726313, 810464, 830072, 881888, 1047242, 1185037, 1196848, 1223264, 1354328, 1418312, 1452626, 1660144, 2094484, 2370074, 2393696, 2708656, 2836624, 2905252, 3216529, 3320288, 4188968, 4740148, 5417312, 5673248, 5810504, 6433058, 8377936, 9480296, 11621008, 12866116, 16755872, 18960592, 22515703, 23242016, 25732232, 37921184, 45031406, 51464464, 90062812, 102928928, 180125624, 360251248, 720502496]

約数ペア:

[(1, 720502496), (2, 360251248), (4, 180125624), (7, 102928928), (8, 90062812), (14, 51464464), (16, 45031406), (19, 37921184), (28, 25732232), (31, 23242016), (32, 22515703), (38, 18960592), (43, 16755872), (56, 12866116), (62, 11621008), (76, 9480296), (86, 8377936), (112, 6433058), (124, 5810504), (127, 5673248), (133, 5417312), (152, 4740148), (172, 4188968), (217, 3320288), (224, 3216529), (248, 2905252), (254, 2836624), (266, 2708656), (301, 2393696), (304, 2370074), (344, 2094484), (434, 1660144), (496, 1452626), (508, 1418312), (532, 1354328), (589, 1223264), (602, 1196848), (608, 1185037), (688, 1047242), (817, 881888), (868, 830072), (889, 810464), (992, 726313), (1016, 709156), (1064, 677164), (1178, 611632), (1204, 598424), (1333, 540512), (1376, 523621), (1634, 440944), (1736, 415036), (1778, 405232), (2032, 354578), (2128, 338582), (2356, 305816), (2408, 299212), (2413, 298592), (2666, 270256), (3268, 220472), (3472, 207518), (3556, 202616), (3937, 183008), (4064, 177289), (4123, 174752), (4256, 169291), (4712, 152908), (4816, 149606), (4826, 149296), (5332, 135128), (5461, 131936), (5719, 125984), (6536, 110236), (6944, 103759), (7112, 101308), (7874, 91504), (8246, 87376), (9331, 77216), (9424, 76454), (9632, 74803), (9652, 74648), (10664, 67564), (10922, 65968), (11438, 62992), (13072, 55118), (14224, 50654), (15748, 45752), (16492, 43688), (16891, 42656), (18662, 38608), (18848, 38227), (19304, 37324), (21328, 33782), (21844, 32984), (22876, 31496), (25327, 28448), (26144, 27559)]