156978253328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1\times {\mathrm{3881}}^1$

素因数の和:5440

約数の個数: 80

約数和(自身を含む): 330218448000

約数和(自身を除く): 173240194672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1399, 1807, 2224, 2798, 3614, 3881, 5596, 7228, 7762, 11192, 14456, 15524, 18187, 22384, 28912, 31048, 36374, 50453, 62096, 72748, 100906, 145496, 194461, 201812, 290992, 388922, 403624, 539459, 777844, 807248, 1078918, 1555688, 2157836, 2527993, 3111376, 4315672, 5055986, 5429519, 7012967, 8631344, 10111972, 10859038, 14025934, 20223944, 21718076, 28051868, 40447888, 43436152, 56103736, 70583747, 86872304, 112207472, 141167494, 282334988, 564669976, 754703141, 1129339952, 1509406282, 3018812564, 6037625128, 9811140833, 12075250256, 19622281666, 39244563332, 78489126664, 156978253328]

約数ペア:

[(1, 156978253328), (2, 78489126664), (4, 39244563332), (8, 19622281666), (13, 12075250256), (16, 9811140833), (26, 6037625128), (52, 3018812564), (104, 1509406282), (139, 1129339952), (208, 754703141), (278, 564669976), (556, 282334988), (1112, 141167494), (1399, 112207472), (1807, 86872304), (2224, 70583747), (2798, 56103736), (3614, 43436152), (3881, 40447888), (5596, 28051868), (7228, 21718076), (7762, 20223944), (11192, 14025934), (14456, 10859038), (15524, 10111972), (18187, 8631344), (22384, 7012967), (28912, 5429519), (31048, 5055986), (36374, 4315672), (50453, 3111376), (62096, 2527993), (72748, 2157836), (100906, 1555688), (145496, 1078918), (194461, 807248), (201812, 777844), (290992, 539459), (388922, 403624)]