245298144

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 812173824

約数和(自身を除く): 566875680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 43, 48, 52, 56, 78, 84, 86, 91, 96, 104, 112, 129, 156, 168, 172, 182, 208, 224, 258, 273, 301, 312, 336, 344, 364, 416, 516, 546, 559, 602, 624, 653, 672, 688, 728, 903, 1032, 1092, 1118, 1204, 1248, 1306, 1376, 1456, 1677, 1806, 1959, 2064, 2184, 2236, 2408, 2612, 2912, 3354, 3612, 3913, 3918, 4128, 4368, 4472, 4571, 4816, 5224, 6708, 7224, 7826, 7836, 8489, 8736, 8944, 9142, 9632, 10448, 11739, 13416, 13713, 14448, 15652, 15672, 16978, 17888, 18284, 20896, 23478, 25467, 26832, 27426, 28079, 28896, 31304, 31344, 33956, 36568, 46956, 50934, 53664, 54852, 56158, 59423, 62608, 62688, 67912, 73136, 84237, 93912, 101868, 109704, 112316, 118846, 125216, 135824, 146272, 168474, 178269, 187824, 196553, 203736, 219408, 224632, 237692, 271648, 336948, 356538, 365027, 375648, 393106, 407472, 438816, 449264, 475384, 589659, 673896, 713076, 730054, 786212, 814944, 898528, 950768, 1095081, 1179318, 1347792, 1426152, 1460108, 1572424, 1901536, 2190162, 2358636, 2555189, 2695584, 2852304, 2920216, 3144848, 4380324, 4717272, 5110378, 5704608, 5840432, 6289696, 7665567, 8760648, 9434544, 10220756, 11680864, 15331134, 17521296, 18869088, 20441512, 30662268, 35042592, 40883024, 61324536, 81766048, 122649072, 245298144]

約数ペア:

[(1, 245298144), (2, 122649072), (3, 81766048), (4, 61324536), (6, 40883024), (7, 35042592), (8, 30662268), (12, 20441512), (13, 18869088), (14, 17521296), (16, 15331134), (21, 11680864), (24, 10220756), (26, 9434544), (28, 8760648), (32, 7665567), (39, 6289696), (42, 5840432), (43, 5704608), (48, 5110378), (52, 4717272), (56, 4380324), (78, 3144848), (84, 2920216), (86, 2852304), (91, 2695584), (96, 2555189), (104, 2358636), (112, 2190162), (129, 1901536), (156, 1572424), (168, 1460108), (172, 1426152), (182, 1347792), (208, 1179318), (224, 1095081), (258, 950768), (273, 898528), (301, 814944), (312, 786212), (336, 730054), (344, 713076), (364, 673896), (416, 589659), (516, 475384), (546, 449264), (559, 438816), (602, 407472), (624, 393106), (653, 375648), (672, 365027), (688, 356538), (728, 336948), (903, 271648), (1032, 237692), (1092, 224632), (1118, 219408), (1204, 203736), (1248, 196553), (1306, 187824), (1376, 178269), (1456, 168474), (1677, 146272), (1806, 135824), (1959, 125216), (2064, 118846), (2184, 112316), (2236, 109704), (2408, 101868), (2612, 93912), (2912, 84237), (3354, 73136), (3612, 67912), (3913, 62688), (3918, 62608), (4128, 59423), (4368, 56158), (4472, 54852), (4571, 53664), (4816, 50934), (5224, 46956), (6708, 36568), (7224, 33956), (7826, 31344), (7836, 31304), (8489, 28896), (8736, 28079), (8944, 27426), (9142, 26832), (9632, 25467), (10448, 23478), (11739, 20896), (13416, 18284), (13713, 17888), (14448, 16978), (15652, 15672)]