620253504

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{27611}}^1$

素因数の和:27645

約数の個数: 112

約数和(自身を含む): 1963765440

約数和(自身を除く): 1343511936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 7488, 11232, 22464, 27611, 55222, 82833, 110444, 165666, 220888, 248499, 331332, 358943, 441776, 496998, 662664, 717886, 745497, 883552, 993996, 1076829, 1325328, 1435772, 1490994, 1767104, 1987992, 2153658, 2650656, 2871544, 2981988, 3230487, 3975984, 4307316, 5301312, 5743088, 5963976, 6460974, 7951968, 8614632, 9691461, 11486176, 11927952, 12921948, 15903936, 17229264, 19382922, 22972352, 23855904, 25843896, 34458528, 38765844, 47711808, 51687792, 68917056, 77531688, 103375584, 155063376, 206751168, 310126752, 620253504]

約数ペア:

[(1, 620253504), (2, 310126752), (3, 206751168), (4, 155063376), (6, 103375584), (8, 77531688), (9, 68917056), (12, 51687792), (13, 47711808), (16, 38765844), (18, 34458528), (24, 25843896), (26, 23855904), (27, 22972352), (32, 19382922), (36, 17229264), (39, 15903936), (48, 12921948), (52, 11927952), (54, 11486176), (64, 9691461), (72, 8614632), (78, 7951968), (96, 6460974), (104, 5963976), (108, 5743088), (117, 5301312), (144, 4307316), (156, 3975984), (192, 3230487), (208, 2981988), (216, 2871544), (234, 2650656), (288, 2153658), (312, 1987992), (351, 1767104), (416, 1490994), (432, 1435772), (468, 1325328), (576, 1076829), (624, 993996), (702, 883552), (832, 745497), (864, 717886), (936, 662664), (1248, 496998), (1404, 441776), (1728, 358943), (1872, 331332), (2496, 248499), (2808, 220888), (3744, 165666), (5616, 110444), (7488, 82833), (11232, 55222), (22464, 27611)]