286988208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{743}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 800782080

約数和(自身を除く): 513793872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 619, 624, 743, 1238, 1486, 1857, 2229, 2476, 2972, 3714, 4458, 4952, 5944, 7428, 8047, 8916, 9659, 9904, 11888, 14856, 16094, 17832, 19318, 24141, 28977, 29712, 32188, 35664, 38636, 48282, 57954, 64376, 77272, 96564, 115908, 128752, 154544, 193128, 231816, 386256, 459917, 463632, 919834, 1379751, 1839668, 2759502, 3679336, 5519004, 5978921, 7358672, 11038008, 11957842, 17936763, 22076016, 23915684, 35873526, 47831368, 71747052, 95662736, 143494104, 286988208]

約数ペア:

[(1, 286988208), (2, 143494104), (3, 95662736), (4, 71747052), (6, 47831368), (8, 35873526), (12, 23915684), (13, 22076016), (16, 17936763), (24, 11957842), (26, 11038008), (39, 7358672), (48, 5978921), (52, 5519004), (78, 3679336), (104, 2759502), (156, 1839668), (208, 1379751), (312, 919834), (619, 463632), (624, 459917), (743, 386256), (1238, 231816), (1486, 193128), (1857, 154544), (2229, 128752), (2476, 115908), (2972, 96564), (3714, 77272), (4458, 64376), (4952, 57954), (5944, 48282), (7428, 38636), (8047, 35664), (8916, 32188), (9659, 29712), (9904, 28977), (11888, 24141), (14856, 19318), (16094, 17832)]