391130475632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1\times {\mathrm{49199}}^1$

素因数の和:50290

約数の個数: 80

約数和(自身を含む): 838994217600

約数和(自身を除く): 447863741968

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1033, 1924, 2066, 3848, 4132, 7696, 8264, 13429, 16528, 26858, 38221, 49199, 53716, 76442, 98398, 107432, 152884, 196796, 214864, 305768, 393592, 496873, 611536, 639587, 787184, 993746, 1279174, 1820363, 1987492, 2558348, 3640726, 3974984, 5116696, 7281452, 7949968, 10233392, 14562904, 23664719, 29125808, 47329438, 50822567, 94658876, 101645134, 189317752, 203290268, 378635504, 406580536, 660693371, 813161072, 1321386742, 1880434979, 2642773484, 3760869958, 5285546968, 7521739916, 10571093936, 15043479832, 24445654727, 30086959664, 48891309454, 97782618908, 195565237816, 391130475632]

約数ペア:

[(1, 391130475632), (2, 195565237816), (4, 97782618908), (8, 48891309454), (13, 30086959664), (16, 24445654727), (26, 15043479832), (37, 10571093936), (52, 7521739916), (74, 5285546968), (104, 3760869958), (148, 2642773484), (208, 1880434979), (296, 1321386742), (481, 813161072), (592, 660693371), (962, 406580536), (1033, 378635504), (1924, 203290268), (2066, 189317752), (3848, 101645134), (4132, 94658876), (7696, 50822567), (8264, 47329438), (13429, 29125808), (16528, 23664719), (26858, 14562904), (38221, 10233392), (49199, 7949968), (53716, 7281452), (76442, 5116696), (98398, 3974984), (107432, 3640726), (152884, 2558348), (196796, 1987492), (214864, 1820363), (305768, 1279174), (393592, 993746), (496873, 787184), (611536, 639587)]