1285391328

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25121}}^1$

素因数の和:25188

約数の個数: 96

約数和(自身を含む): 3722477472

約数和(自身を除く): 2437086144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 78, 82, 96, 104, 123, 156, 164, 208, 246, 312, 328, 416, 492, 533, 624, 656, 984, 1066, 1248, 1312, 1599, 1968, 2132, 3198, 3936, 4264, 6396, 8528, 12792, 17056, 25121, 25584, 50242, 51168, 75363, 100484, 150726, 200968, 301452, 326573, 401936, 602904, 653146, 803872, 979719, 1029961, 1205808, 1306292, 1959438, 2059922, 2411616, 2612584, 3089883, 3918876, 4119844, 5225168, 6179766, 7837752, 8239688, 10450336, 12359532, 13389493, 15675504, 16479376, 24719064, 26778986, 31351008, 32958752, 40168479, 49438128, 53557972, 80336958, 98876256, 107115944, 160673916, 214231888, 321347832, 428463776, 642695664, 1285391328]

約数ペア:

[(1, 1285391328), (2, 642695664), (3, 428463776), (4, 321347832), (6, 214231888), (8, 160673916), (12, 107115944), (13, 98876256), (16, 80336958), (24, 53557972), (26, 49438128), (32, 40168479), (39, 32958752), (41, 31351008), (48, 26778986), (52, 24719064), (78, 16479376), (82, 15675504), (96, 13389493), (104, 12359532), (123, 10450336), (156, 8239688), (164, 7837752), (208, 6179766), (246, 5225168), (312, 4119844), (328, 3918876), (416, 3089883), (492, 2612584), (533, 2411616), (624, 2059922), (656, 1959438), (984, 1306292), (1066, 1205808), (1248, 1029961), (1312, 979719), (1599, 803872), (1968, 653146), (2132, 602904), (3198, 401936), (3936, 326573), (4264, 301452), (6396, 200968), (8528, 150726), (12792, 100484), (17056, 75363), (25121, 51168), (25584, 50242)]