685535328

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{13151}}^1$

素因数の和:13348

約数の個数: 72

約数和(自身を含む): 1960410816

約数和(自身を除く): 1274875488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 5792, 6516, 8688, 13032, 13151, 17376, 26064, 26302, 39453, 52128, 52604, 78906, 105208, 118359, 157812, 210416, 236718, 315624, 420832, 473436, 631248, 946872, 1262496, 1893744, 2380331, 3787488, 4760662, 7140993, 9521324, 14281986, 19042648, 21422979, 28563972, 38085296, 42845958, 57127944, 76170592, 85691916, 114255888, 171383832, 228511776, 342767664, 685535328]

約数ペア:

[(1, 685535328), (2, 342767664), (3, 228511776), (4, 171383832), (6, 114255888), (8, 85691916), (9, 76170592), (12, 57127944), (16, 42845958), (18, 38085296), (24, 28563972), (32, 21422979), (36, 19042648), (48, 14281986), (72, 9521324), (96, 7140993), (144, 4760662), (181, 3787488), (288, 2380331), (362, 1893744), (543, 1262496), (724, 946872), (1086, 631248), (1448, 473436), (1629, 420832), (2172, 315624), (2896, 236718), (3258, 210416), (4344, 157812), (5792, 118359), (6516, 105208), (8688, 78906), (13032, 52604), (13151, 52128), (17376, 39453), (26064, 26302)]