668696256

素因数分解:

$2^6\times 3^3\times {\mathrm{386977}}^1$

素因数の和:386998

約数の個数: 56

約数和(自身を含む): 1965848240

約数和(自身を除く): 1297151984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 386977, 773954, 1160931, 1547908, 2321862, 3095816, 3482793, 4643724, 6191632, 6965586, 9287448, 10448379, 12383264, 13931172, 18574896, 20896758, 24766528, 27862344, 37149792, 41793516, 55724688, 74299584, 83587032, 111449376, 167174064, 222898752, 334348128, 668696256]

約数ペア:

[(1, 668696256), (2, 334348128), (3, 222898752), (4, 167174064), (6, 111449376), (8, 83587032), (9, 74299584), (12, 55724688), (16, 41793516), (18, 37149792), (24, 27862344), (27, 24766528), (32, 20896758), (36, 18574896), (48, 13931172), (54, 12383264), (64, 10448379), (72, 9287448), (96, 6965586), (108, 6191632), (144, 4643724), (192, 3482793), (216, 3095816), (288, 2321862), (432, 1547908), (576, 1160931), (864, 773954), (1728, 386977)]