397216872

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:865

約数の個数: 160

約数和(自身を含む): 1219375080

約数和(自身を除く): 822158208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 81, 104, 108, 117, 122, 156, 162, 183, 216, 234, 244, 312, 324, 351, 366, 468, 488, 549, 648, 702, 732, 773, 793, 936, 1053, 1098, 1404, 1464, 1546, 1586, 1647, 2106, 2196, 2319, 2379, 2808, 3092, 3172, 3294, 4212, 4392, 4638, 4758, 4941, 6184, 6344, 6588, 6957, 7137, 8424, 9276, 9516, 9882, 10049, 13176, 13914, 14274, 18552, 19032, 19764, 20098, 20871, 21411, 27828, 28548, 30147, 39528, 40196, 41742, 42822, 47153, 55656, 57096, 60294, 62613, 64233, 80392, 83484, 85644, 90441, 94306, 120588, 125226, 128466, 141459, 166968, 171288, 180882, 188612, 241176, 250452, 256932, 271323, 282918, 361764, 377224, 424377, 500904, 513864, 542646, 565836, 612989, 723528, 813969, 848754, 1085292, 1131672, 1225978, 1273131, 1627938, 1697508, 1838967, 2170584, 2451956, 2546262, 3255876, 3395016, 3677934, 3819393, 4903912, 5092524, 5516901, 6511752, 7355868, 7638786, 10185048, 11033802, 14711736, 15277572, 16550703, 22067604, 30555144, 33101406, 44135208, 49652109, 66202812, 99304218, 132405624, 198608436, 397216872]

約数ペア:

[(1, 397216872), (2, 198608436), (3, 132405624), (4, 99304218), (6, 66202812), (8, 49652109), (9, 44135208), (12, 33101406), (13, 30555144), (18, 22067604), (24, 16550703), (26, 15277572), (27, 14711736), (36, 11033802), (39, 10185048), (52, 7638786), (54, 7355868), (61, 6511752), (72, 5516901), (78, 5092524), (81, 4903912), (104, 3819393), (108, 3677934), (117, 3395016), (122, 3255876), (156, 2546262), (162, 2451956), (183, 2170584), (216, 1838967), (234, 1697508), (244, 1627938), (312, 1273131), (324, 1225978), (351, 1131672), (366, 1085292), (468, 848754), (488, 813969), (549, 723528), (648, 612989), (702, 565836), (732, 542646), (773, 513864), (793, 500904), (936, 424377), (1053, 377224), (1098, 361764), (1404, 282918), (1464, 271323), (1546, 256932), (1586, 250452), (1647, 241176), (2106, 188612), (2196, 180882), (2319, 171288), (2379, 166968), (2808, 141459), (3092, 128466), (3172, 125226), (3294, 120588), (4212, 94306), (4392, 90441), (4638, 85644), (4758, 83484), (4941, 80392), (6184, 64233), (6344, 62613), (6588, 60294), (6957, 57096), (7137, 55656), (8424, 47153), (9276, 42822), (9516, 41742), (9882, 40196), (10049, 39528), (13176, 30147), (13914, 28548), (14274, 27828), (18552, 21411), (19032, 20871), (19764, 20098)]