646139328

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1402

約数の個数: 112

約数和(自身を含む): 1779398016

約数和(自身を除く): 1133258688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 61, 64, 86, 96, 122, 129, 172, 183, 192, 244, 258, 344, 366, 488, 516, 688, 732, 976, 1032, 1283, 1376, 1464, 1952, 2064, 2566, 2623, 2752, 2928, 3849, 3904, 4128, 5132, 5246, 5856, 7698, 7869, 8256, 10264, 10492, 11712, 15396, 15738, 20528, 20984, 30792, 31476, 41056, 41968, 55169, 61584, 62952, 78263, 82112, 83936, 110338, 123168, 125904, 156526, 165507, 167872, 220676, 234789, 246336, 251808, 313052, 331014, 441352, 469578, 503616, 626104, 662028, 882704, 939156, 1252208, 1324056, 1765408, 1878312, 2504416, 2648112, 3365309, 3530816, 3756624, 5008832, 5296224, 6730618, 7513248, 10095927, 10592448, 13461236, 15026496, 20191854, 26922472, 40383708, 53844944, 80767416, 107689888, 161534832, 215379776, 323069664, 646139328]

約数ペア:

[(1, 646139328), (2, 323069664), (3, 215379776), (4, 161534832), (6, 107689888), (8, 80767416), (12, 53844944), (16, 40383708), (24, 26922472), (32, 20191854), (43, 15026496), (48, 13461236), (61, 10592448), (64, 10095927), (86, 7513248), (96, 6730618), (122, 5296224), (129, 5008832), (172, 3756624), (183, 3530816), (192, 3365309), (244, 2648112), (258, 2504416), (344, 1878312), (366, 1765408), (488, 1324056), (516, 1252208), (688, 939156), (732, 882704), (976, 662028), (1032, 626104), (1283, 503616), (1376, 469578), (1464, 441352), (1952, 331014), (2064, 313052), (2566, 251808), (2623, 246336), (2752, 234789), (2928, 220676), (3849, 167872), (3904, 165507), (4128, 156526), (5132, 125904), (5246, 123168), (5856, 110338), (7698, 83936), (7869, 82112), (8256, 78263), (10264, 62952), (10492, 61584), (11712, 55169), (15396, 41968), (15738, 41056), (20528, 31476), (20984, 30792)]