16378544

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 60

約数和(自身を含む): 39778704

約数和(自身を除く): 23400160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1607, 2548, 3214, 5096, 6428, 10192, 11249, 12856, 20891, 22498, 25712, 41782, 44996, 78743, 83564, 89992, 146237, 157486, 167128, 179984, 292474, 314972, 334256, 584948, 629944, 1023659, 1169896, 1259888, 2047318, 2339792, 4094636, 8189272, 16378544]

約数ペア:

[(1, 16378544), (2, 8189272), (4, 4094636), (7, 2339792), (8, 2047318), (13, 1259888), (14, 1169896), (16, 1023659), (26, 629944), (28, 584948), (49, 334256), (52, 314972), (56, 292474), (91, 179984), (98, 167128), (104, 157486), (112, 146237), (182, 89992), (196, 83564), (208, 78743), (364, 44996), (392, 41782), (637, 25712), (728, 22498), (784, 20891), (1274, 12856), (1456, 11249), (1607, 10192), (2548, 6428), (3214, 5096)]