305438672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 779950080

約数和(自身を除く): 474511408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 83, 88, 103, 112, 116, 154, 166, 176, 203, 206, 232, 308, 319, 332, 406, 412, 464, 581, 616, 638, 664, 721, 812, 824, 913, 1133, 1162, 1232, 1276, 1328, 1442, 1624, 1648, 1826, 2233, 2266, 2324, 2407, 2552, 2884, 2987, 3248, 3652, 4466, 4532, 4648, 4814, 5104, 5768, 5974, 6391, 7304, 7931, 8549, 8932, 9064, 9296, 9628, 11536, 11948, 12782, 14608, 15862, 16849, 17098, 17864, 18128, 19256, 20909, 23896, 25564, 26477, 31724, 32857, 33698, 34196, 35728, 38512, 41818, 47792, 51128, 52954, 59843, 63448, 65714, 67396, 68392, 83636, 94039, 102256, 105908, 119686, 126896, 131428, 134792, 136784, 167272, 185339, 188078, 211816, 229999, 239372, 247921, 262856, 269584, 334544, 370678, 376156, 423632, 459998, 478744, 495842, 525712, 658273, 741356, 752312, 919996, 957488, 991684, 1316546, 1482712, 1504624, 1735447, 1839992, 1983368, 2633092, 2727131, 2965424, 3470894, 3679984, 3966736, 5266184, 5454262, 6941788, 10532368, 10908524, 13883576, 19089917, 21817048, 27767152, 38179834, 43634096, 76359668, 152719336, 305438672]

約数ペア:

[(1, 305438672), (2, 152719336), (4, 76359668), (7, 43634096), (8, 38179834), (11, 27767152), (14, 21817048), (16, 19089917), (22, 13883576), (28, 10908524), (29, 10532368), (44, 6941788), (56, 5454262), (58, 5266184), (77, 3966736), (83, 3679984), (88, 3470894), (103, 2965424), (112, 2727131), (116, 2633092), (154, 1983368), (166, 1839992), (176, 1735447), (203, 1504624), (206, 1482712), (232, 1316546), (308, 991684), (319, 957488), (332, 919996), (406, 752312), (412, 741356), (464, 658273), (581, 525712), (616, 495842), (638, 478744), (664, 459998), (721, 423632), (812, 376156), (824, 370678), (913, 334544), (1133, 269584), (1162, 262856), (1232, 247921), (1276, 239372), (1328, 229999), (1442, 211816), (1624, 188078), (1648, 185339), (1826, 167272), (2233, 136784), (2266, 134792), (2324, 131428), (2407, 126896), (2552, 119686), (2884, 105908), (2987, 102256), (3248, 94039), (3652, 83636), (4466, 68392), (4532, 67396), (4648, 65714), (4814, 63448), (5104, 59843), (5768, 52954), (5974, 51128), (6391, 47792), (7304, 41818), (7931, 38512), (8549, 35728), (8932, 34196), (9064, 33698), (9296, 32857), (9628, 31724), (11536, 26477), (11948, 25564), (12782, 23896), (14608, 20909), (15862, 19256), (16849, 18128), (17098, 17864)]