402758944

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1871}}^1$

素因数の和:1950

約数の個数: 72

約数和(自身を含む): 936883584

約数和(自身を除く): 534124640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1736, 1871, 1922, 3472, 3742, 3844, 6727, 6944, 7484, 7688, 13097, 13454, 14968, 15376, 26194, 26908, 29936, 30752, 52388, 53816, 58001, 59872, 104776, 107632, 116002, 209552, 215264, 232004, 406007, 419104, 464008, 812014, 928016, 1624028, 1798031, 1856032, 3248056, 3596062, 6496112, 7192124, 12586217, 12992224, 14384248, 25172434, 28768496, 50344868, 57536992, 100689736, 201379472, 402758944]

約数ペア:

[(1, 402758944), (2, 201379472), (4, 100689736), (7, 57536992), (8, 50344868), (14, 28768496), (16, 25172434), (28, 14384248), (31, 12992224), (32, 12586217), (56, 7192124), (62, 6496112), (112, 3596062), (124, 3248056), (217, 1856032), (224, 1798031), (248, 1624028), (434, 928016), (496, 812014), (868, 464008), (961, 419104), (992, 406007), (1736, 232004), (1871, 215264), (1922, 209552), (3472, 116002), (3742, 107632), (3844, 104776), (6727, 59872), (6944, 58001), (7484, 53816), (7688, 52388), (13097, 30752), (13454, 29936), (14968, 26908), (15376, 26194)]