16339921936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{87383}}^1$

素因数の和:87464

約数の個数: 80

約数和(自身を含む): 36407669760

約数和(自身を除く): 20067747824

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1508, 1612, 1798, 3016, 3224, 3596, 6032, 6448, 7192, 11687, 14384, 23374, 46748, 87383, 93496, 174766, 186992, 349532, 699064, 1135979, 1398128, 2271958, 2534107, 2708873, 4543916, 5068214, 5417746, 9087832, 10136428, 10835492, 18175664, 20272856, 21670984, 32943391, 35215349, 40545712, 43341968, 65886782, 70430698, 78557317, 131773564, 140861396, 157114634, 263547128, 281722792, 314229268, 527094256, 563445584, 628458536, 1021245121, 1256917072, 2042490242, 4084980484, 8169960968, 16339921936]

約数ペア:

[(1, 16339921936), (2, 8169960968), (4, 4084980484), (8, 2042490242), (13, 1256917072), (16, 1021245121), (26, 628458536), (29, 563445584), (31, 527094256), (52, 314229268), (58, 281722792), (62, 263547128), (104, 157114634), (116, 140861396), (124, 131773564), (208, 78557317), (232, 70430698), (248, 65886782), (377, 43341968), (403, 40545712), (464, 35215349), (496, 32943391), (754, 21670984), (806, 20272856), (899, 18175664), (1508, 10835492), (1612, 10136428), (1798, 9087832), (3016, 5417746), (3224, 5068214), (3596, 4543916), (6032, 2708873), (6448, 2534107), (7192, 2271958), (11687, 1398128), (14384, 1135979), (23374, 699064), (46748, 349532), (87383, 186992), (93496, 174766)]