989380274988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{862187}}^1$

素因数の和:862939

約数の個数: 96

約数和(自身を含む): 2781073612800

約数和(自身を除く): 1791693337812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 719, 798, 1438, 1596, 2157, 2876, 4314, 5033, 8628, 10066, 13661, 15099, 20132, 27322, 30198, 40983, 54644, 60396, 81966, 95627, 163932, 191254, 286881, 382508, 573762, 862187, 1147524, 1724374, 2586561, 3448748, 5173122, 6035309, 10346244, 12070618, 16381553, 18105927, 24141236, 32763106, 36211854, 49144659, 65526212, 72423708, 98289318, 114670871, 196578636, 229341742, 344012613, 458683484, 619912453, 688025226, 1239824906, 1376050452, 1859737359, 2479649812, 3719474718, 4339387171, 7438949436, 8678774342, 11778336607, 13018161513, 17357548684, 23556673214, 26036323026, 35335009821, 47113346428, 52072646052, 70670019642, 82448356249, 141340039284, 164896712498, 247345068747, 329793424996, 494690137494, 989380274988]

約数ペア:

[(1, 989380274988), (2, 494690137494), (3, 329793424996), (4, 247345068747), (6, 164896712498), (7, 141340039284), (12, 82448356249), (14, 70670019642), (19, 52072646052), (21, 47113346428), (28, 35335009821), (38, 26036323026), (42, 23556673214), (57, 17357548684), (76, 13018161513), (84, 11778336607), (114, 8678774342), (133, 7438949436), (228, 4339387171), (266, 3719474718), (399, 2479649812), (532, 1859737359), (719, 1376050452), (798, 1239824906), (1438, 688025226), (1596, 619912453), (2157, 458683484), (2876, 344012613), (4314, 229341742), (5033, 196578636), (8628, 114670871), (10066, 98289318), (13661, 72423708), (15099, 65526212), (20132, 49144659), (27322, 36211854), (30198, 32763106), (40983, 24141236), (54644, 18105927), (60396, 16381553), (81966, 12070618), (95627, 10346244), (163932, 6035309), (191254, 5173122), (286881, 3448748), (382508, 2586561), (573762, 1724374), (862187, 1147524)]