868223468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 1881600000

約数和(自身を除く): 1013376532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 139, 199, 236, 266, 278, 398, 413, 532, 556, 796, 826, 973, 1121, 1393, 1652, 1946, 2242, 2641, 2786, 3781, 3892, 4484, 5282, 5572, 7562, 7847, 8201, 10564, 11741, 15124, 15694, 16402, 18487, 23482, 26467, 27661, 31388, 32804, 36974, 46964, 52934, 55322, 57407, 73948, 82187, 105868, 110644, 114814, 155819, 164374, 193627, 223079, 229628, 311638, 328748, 387254, 446158, 525559, 623276, 774508, 892316, 1051118, 1090733, 1561553, 1631999, 2102236, 2181466, 3123106, 3263998, 3678913, 4362932, 6246212, 6527996, 7357826, 11423993, 14715652, 22847986, 31007981, 45695972, 62015962, 124031924, 217055867, 434111734, 868223468]

約数ペア:

[(1, 868223468), (2, 434111734), (4, 217055867), (7, 124031924), (14, 62015962), (19, 45695972), (28, 31007981), (38, 22847986), (59, 14715652), (76, 11423993), (118, 7357826), (133, 6527996), (139, 6246212), (199, 4362932), (236, 3678913), (266, 3263998), (278, 3123106), (398, 2181466), (413, 2102236), (532, 1631999), (556, 1561553), (796, 1090733), (826, 1051118), (973, 892316), (1121, 774508), (1393, 623276), (1652, 525559), (1946, 446158), (2242, 387254), (2641, 328748), (2786, 311638), (3781, 229628), (3892, 223079), (4484, 193627), (5282, 164374), (5572, 155819), (7562, 114814), (7847, 110644), (8201, 105868), (10564, 82187), (11741, 73948), (15124, 57407), (15694, 55322), (16402, 52934), (18487, 46964), (23482, 36974), (26467, 32804), (27661, 31388)]