645791664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9109}}^1$

素因数の和:9338

約数の個数: 80

約数和(自身を含む): 1915869440

約数和(自身を除く): 1270077776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 3376, 4431, 5064, 5908, 8862, 9109, 10128, 11816, 17724, 18218, 23632, 27327, 35448, 36436, 54654, 63763, 70896, 72872, 109308, 127526, 145744, 191289, 218616, 255052, 382578, 437232, 510104, 765156, 1020208, 1530312, 1921999, 3060624, 3843998, 5765997, 7687996, 11531994, 13453993, 15375992, 23063988, 26907986, 30751984, 40361979, 46127976, 53815972, 80723958, 92255952, 107631944, 161447916, 215263888, 322895832, 645791664]

約数ペア:

[(1, 645791664), (2, 322895832), (3, 215263888), (4, 161447916), (6, 107631944), (7, 92255952), (8, 80723958), (12, 53815972), (14, 46127976), (16, 40361979), (21, 30751984), (24, 26907986), (28, 23063988), (42, 15375992), (48, 13453993), (56, 11531994), (84, 7687996), (112, 5765997), (168, 3843998), (211, 3060624), (336, 1921999), (422, 1530312), (633, 1020208), (844, 765156), (1266, 510104), (1477, 437232), (1688, 382578), (2532, 255052), (2954, 218616), (3376, 191289), (4431, 145744), (5064, 127526), (5908, 109308), (8862, 72872), (9109, 70896), (10128, 63763), (11816, 54654), (17724, 36436), (18218, 35448), (23632, 27327)]