1246508016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64439}}^1$

素因数の和:64494

約数の個数: 80

約数和(自身を含む): 3579770880

約数和(自身を除く): 2333262864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 64439, 128878, 193317, 257756, 386634, 515512, 773268, 837707, 1031024, 1546536, 1675414, 1997609, 2513121, 3093072, 3350828, 3995218, 5026242, 5992827, 6701656, 7990436, 10052484, 11985654, 13403312, 15980872, 20104968, 23971308, 25968917, 31961744, 40209936, 47942616, 51937834, 77906751, 95885232, 103875668, 155813502, 207751336, 311627004, 415502672, 623254008, 1246508016]

約数ペア:

[(1, 1246508016), (2, 623254008), (3, 415502672), (4, 311627004), (6, 207751336), (8, 155813502), (12, 103875668), (13, 95885232), (16, 77906751), (24, 51937834), (26, 47942616), (31, 40209936), (39, 31961744), (48, 25968917), (52, 23971308), (62, 20104968), (78, 15980872), (93, 13403312), (104, 11985654), (124, 10052484), (156, 7990436), (186, 6701656), (208, 5992827), (248, 5026242), (312, 3995218), (372, 3350828), (403, 3093072), (496, 2513121), (624, 1997609), (744, 1675414), (806, 1546536), (1209, 1031024), (1488, 837707), (1612, 773268), (2418, 515512), (3224, 386634), (4836, 257756), (6448, 193317), (9672, 128878), (19344, 64439)]