247417776

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 714954240

約数和(自身を除く): 467536464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 139, 141, 144, 188, 263, 278, 282, 376, 417, 423, 526, 556, 564, 752, 789, 834, 846, 1052, 1112, 1128, 1251, 1578, 1668, 1692, 2104, 2224, 2256, 2367, 2502, 3156, 3336, 3384, 4208, 4734, 5004, 6312, 6533, 6672, 6768, 9468, 10008, 12361, 12624, 13066, 18936, 19599, 20016, 24722, 26132, 36557, 37083, 37872, 39198, 49444, 52264, 58797, 73114, 74166, 78396, 98888, 104528, 109671, 111249, 117594, 146228, 148332, 156792, 197776, 219342, 222498, 235188, 292456, 296664, 313584, 329013, 438684, 444996, 470376, 584912, 593328, 658026, 877368, 889992, 940752, 1316052, 1718179, 1754736, 1779984, 2632104, 3436358, 5154537, 5264208, 6872716, 10309074, 13745432, 15463611, 20618148, 27490864, 30927222, 41236296, 61854444, 82472592, 123708888, 247417776]

約数ペア:

[(1, 247417776), (2, 123708888), (3, 82472592), (4, 61854444), (6, 41236296), (8, 30927222), (9, 27490864), (12, 20618148), (16, 15463611), (18, 13745432), (24, 10309074), (36, 6872716), (47, 5264208), (48, 5154537), (72, 3436358), (94, 2632104), (139, 1779984), (141, 1754736), (144, 1718179), (188, 1316052), (263, 940752), (278, 889992), (282, 877368), (376, 658026), (417, 593328), (423, 584912), (526, 470376), (556, 444996), (564, 438684), (752, 329013), (789, 313584), (834, 296664), (846, 292456), (1052, 235188), (1112, 222498), (1128, 219342), (1251, 197776), (1578, 156792), (1668, 148332), (1692, 146228), (2104, 117594), (2224, 111249), (2256, 109671), (2367, 104528), (2502, 98888), (3156, 78396), (3336, 74166), (3384, 73114), (4208, 58797), (4734, 52264), (5004, 49444), (6312, 39198), (6533, 37872), (6672, 37083), (6768, 36557), (9468, 26132), (10008, 24722), (12361, 20016), (12624, 19599), (13066, 18936)]