158478944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12289}}^1$

素因数の和:12343

約数の個数: 48

約数和(自身を含む): 346872960

約数和(自身を除く): 188394016

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12289, 12896, 24578, 49156, 98312, 159757, 196624, 319514, 380959, 393248, 639028, 761918, 1278056, 1523836, 2556112, 3047672, 4952467, 5112224, 6095344, 9904934, 12190688, 19809868, 39619736, 79239472, 158478944]

約数ペア:

[(1, 158478944), (2, 79239472), (4, 39619736), (8, 19809868), (13, 12190688), (16, 9904934), (26, 6095344), (31, 5112224), (32, 4952467), (52, 3047672), (62, 2556112), (104, 1523836), (124, 1278056), (208, 761918), (248, 639028), (403, 393248), (416, 380959), (496, 319514), (806, 196624), (992, 159757), (1612, 98312), (3224, 49156), (6448, 24578), (12289, 12896)]