14720236472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{4549}}^1$

素因数の和:4984

約数の個数: 64

約数和(自身を含む): 29620500000

約数和(自身を除く): 14900263528

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 349, 488, 698, 1159, 1396, 2318, 2792, 4549, 4636, 6631, 9098, 9272, 13262, 18196, 21289, 26524, 36392, 42578, 53048, 85156, 86431, 170312, 172862, 277489, 345724, 404491, 554978, 691448, 808982, 1109956, 1587601, 1617964, 2219912, 3175202, 3235928, 5272291, 6350404, 10544582, 12700808, 21089164, 30164419, 42178328, 60328838, 96843661, 120657676, 193687322, 241315352, 387374644, 774749288, 1840029559, 3680059118, 7360118236, 14720236472]

約数ペア:

[(1, 14720236472), (2, 7360118236), (4, 3680059118), (8, 1840029559), (19, 774749288), (38, 387374644), (61, 241315352), (76, 193687322), (122, 120657676), (152, 96843661), (244, 60328838), (349, 42178328), (488, 30164419), (698, 21089164), (1159, 12700808), (1396, 10544582), (2318, 6350404), (2792, 5272291), (4549, 3235928), (4636, 3175202), (6631, 2219912), (9098, 1617964), (9272, 1587601), (13262, 1109956), (18196, 808982), (21289, 691448), (26524, 554978), (36392, 404491), (42578, 345724), (53048, 277489), (85156, 172862), (86431, 170312)]