21935495344

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{4243}}^1$

素因数の和:5778

約数の個数: 80

約数和(自身を含む): 50183772160

約数和(自身を除く): 28248276816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1489, 1736, 2978, 3472, 4243, 5956, 8486, 10423, 11912, 16972, 20846, 23824, 29701, 33944, 41692, 46159, 59402, 67888, 83384, 92318, 118804, 131533, 166768, 184636, 237608, 263066, 323113, 369272, 475216, 526132, 646226, 738544, 920731, 1052264, 1292452, 1841462, 2104528, 2584904, 3682924, 5169808, 6317827, 7365848, 12635654, 14731696, 25271308, 44224789, 50542616, 88449578, 101085232, 176899156, 195852637, 353798312, 391705274, 707596624, 783410548, 1370968459, 1566821096, 2741936918, 3133642192, 5483873836, 10967747672, 21935495344]

約数ペア:

[(1, 21935495344), (2, 10967747672), (4, 5483873836), (7, 3133642192), (8, 2741936918), (14, 1566821096), (16, 1370968459), (28, 783410548), (31, 707596624), (56, 391705274), (62, 353798312), (112, 195852637), (124, 176899156), (217, 101085232), (248, 88449578), (434, 50542616), (496, 44224789), (868, 25271308), (1489, 14731696), (1736, 12635654), (2978, 7365848), (3472, 6317827), (4243, 5169808), (5956, 3682924), (8486, 2584904), (10423, 2104528), (11912, 1841462), (16972, 1292452), (20846, 1052264), (23824, 920731), (29701, 738544), (33944, 646226), (41692, 526132), (46159, 475216), (59402, 369272), (67888, 323113), (83384, 263066), (92318, 237608), (118804, 184636), (131533, 166768)]