8886639104

素因数分解:

$2^9\times 7^1\times {\mathrm{499}}^1\times {\mathrm{4969}}^1$

素因数の和:5493

約数の個数: 80

約数和(自身を含む): 20337240000

約数和(自身を除く): 11450600896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 499, 512, 896, 998, 1792, 1996, 3493, 3584, 3992, 4969, 6986, 7984, 9938, 13972, 15968, 19876, 27944, 31936, 34783, 39752, 55888, 63872, 69566, 79504, 111776, 127744, 139132, 159008, 223552, 255488, 278264, 318016, 447104, 556528, 636032, 894208, 1113056, 1272064, 1788416, 2226112, 2479531, 2544128, 4452224, 4959062, 8904448, 9918124, 17356717, 17808896, 19836248, 34713434, 39672496, 69426868, 79344992, 138853736, 158689984, 277707472, 317379968, 555414944, 634759936, 1110829888, 1269519872, 2221659776, 4443319552, 8886639104]

約数ペア:

[(1, 8886639104), (2, 4443319552), (4, 2221659776), (7, 1269519872), (8, 1110829888), (14, 634759936), (16, 555414944), (28, 317379968), (32, 277707472), (56, 158689984), (64, 138853736), (112, 79344992), (128, 69426868), (224, 39672496), (256, 34713434), (448, 19836248), (499, 17808896), (512, 17356717), (896, 9918124), (998, 8904448), (1792, 4959062), (1996, 4452224), (3493, 2544128), (3584, 2479531), (3992, 2226112), (4969, 1788416), (6986, 1272064), (7984, 1113056), (9938, 894208), (13972, 636032), (15968, 556528), (19876, 447104), (27944, 318016), (31936, 278264), (34783, 255488), (39752, 223552), (55888, 159008), (63872, 139132), (69566, 127744), (79504, 111776)]