831520256

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12211}}^1$

素因数の和:12255

約数の個数: 80

約数和(自身を含む): 1998860160

約数和(自身を除く): 1167339904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3584, 4256, 4864, 8512, 9728, 12211, 17024, 24422, 34048, 48844, 68096, 85477, 97688, 170954, 195376, 232009, 341908, 390752, 464018, 683816, 781504, 928036, 1367632, 1563008, 1624063, 1856072, 2735264, 3126016, 3248126, 3712144, 5470528, 6252032, 6496252, 7424288, 10941056, 12992504, 14848576, 21882112, 25985008, 29697152, 43764224, 51970016, 59394304, 103940032, 118788608, 207880064, 415760128, 831520256]

約数ペア:

[(1, 831520256), (2, 415760128), (4, 207880064), (7, 118788608), (8, 103940032), (14, 59394304), (16, 51970016), (19, 43764224), (28, 29697152), (32, 25985008), (38, 21882112), (56, 14848576), (64, 12992504), (76, 10941056), (112, 7424288), (128, 6496252), (133, 6252032), (152, 5470528), (224, 3712144), (256, 3248126), (266, 3126016), (304, 2735264), (448, 1856072), (512, 1624063), (532, 1563008), (608, 1367632), (896, 928036), (1064, 781504), (1216, 683816), (1792, 464018), (2128, 390752), (2432, 341908), (3584, 232009), (4256, 195376), (4864, 170954), (8512, 97688), (9728, 85477), (12211, 68096), (17024, 48844), (24422, 34048)]