2001303404048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1\times {\mathrm{96179}}^1$

素因数の和:97680

約数の個数: 80

約数和(自身を含む): 4237660022400

約数和(自身を除く): 2236356618352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1409, 1846, 2818, 3692, 5636, 7384, 11272, 14768, 18317, 22544, 36634, 73268, 96179, 100039, 146536, 192358, 200078, 293072, 384716, 400156, 769432, 800312, 1250327, 1300507, 1538864, 1600624, 2500654, 2601014, 5001308, 5202028, 6828709, 10002616, 10404056, 13657418, 20005232, 20808112, 27314836, 54629672, 88773217, 109259344, 135516211, 177546434, 271032422, 355092868, 542064844, 710185736, 1084129688, 1420371472, 1761710743, 2168259376, 3523421486, 7046842972, 9621650981, 14093685944, 19243301962, 28187371888, 38486603924, 76973207848, 125081462753, 153946415696, 250162925506, 500325851012, 1000651702024, 2001303404048]

約数ペア:

[(1, 2001303404048), (2, 1000651702024), (4, 500325851012), (8, 250162925506), (13, 153946415696), (16, 125081462753), (26, 76973207848), (52, 38486603924), (71, 28187371888), (104, 19243301962), (142, 14093685944), (208, 9621650981), (284, 7046842972), (568, 3523421486), (923, 2168259376), (1136, 1761710743), (1409, 1420371472), (1846, 1084129688), (2818, 710185736), (3692, 542064844), (5636, 355092868), (7384, 271032422), (11272, 177546434), (14768, 135516211), (18317, 109259344), (22544, 88773217), (36634, 54629672), (73268, 27314836), (96179, 20808112), (100039, 20005232), (146536, 13657418), (192358, 10404056), (200078, 10002616), (293072, 6828709), (384716, 5202028), (400156, 5001308), (769432, 2601014), (800312, 2500654), (1250327, 1600624), (1300507, 1538864)]