238898772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 727114752

約数和(自身を除く): 488215980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 53, 62, 63, 84, 93, 106, 124, 126, 159, 186, 212, 217, 252, 279, 318, 371, 372, 434, 477, 558, 577, 636, 651, 742, 868, 954, 1113, 1116, 1154, 1302, 1484, 1643, 1731, 1908, 1953, 2226, 2308, 2604, 3286, 3339, 3462, 3906, 4039, 4452, 4929, 5193, 6572, 6678, 6924, 7812, 8078, 9858, 10386, 11501, 12117, 13356, 14787, 16156, 17887, 19716, 20772, 23002, 24234, 29574, 30581, 34503, 35774, 36351, 46004, 48468, 53661, 59148, 61162, 69006, 71548, 72702, 91743, 103509, 107322, 122324, 125209, 138012, 145404, 160983, 183486, 207018, 214067, 214644, 250418, 275229, 321966, 366972, 375627, 414036, 428134, 500836, 550458, 642201, 643932, 751254, 856268, 948011, 1100916, 1126881, 1284402, 1502508, 1896022, 1926603, 2253762, 2568804, 2844033, 3792044, 3853206, 4507524, 5688066, 6636077, 7706412, 8532099, 11376132, 13272154, 17064198, 19908231, 26544308, 34128396, 39816462, 59724693, 79632924, 119449386, 238898772]

約数ペア:

[(1, 238898772), (2, 119449386), (3, 79632924), (4, 59724693), (6, 39816462), (7, 34128396), (9, 26544308), (12, 19908231), (14, 17064198), (18, 13272154), (21, 11376132), (28, 8532099), (31, 7706412), (36, 6636077), (42, 5688066), (53, 4507524), (62, 3853206), (63, 3792044), (84, 2844033), (93, 2568804), (106, 2253762), (124, 1926603), (126, 1896022), (159, 1502508), (186, 1284402), (212, 1126881), (217, 1100916), (252, 948011), (279, 856268), (318, 751254), (371, 643932), (372, 642201), (434, 550458), (477, 500836), (558, 428134), (577, 414036), (636, 375627), (651, 366972), (742, 321966), (868, 275229), (954, 250418), (1113, 214644), (1116, 214067), (1154, 207018), (1302, 183486), (1484, 160983), (1643, 145404), (1731, 138012), (1908, 125209), (1953, 122324), (2226, 107322), (2308, 103509), (2604, 91743), (3286, 72702), (3339, 71548), (3462, 69006), (3906, 61162), (4039, 59148), (4452, 53661), (4929, 48468), (5193, 46004), (6572, 36351), (6678, 35774), (6924, 34503), (7812, 30581), (8078, 29574), (9858, 24234), (10386, 23002), (11501, 20772), (12117, 19716), (13356, 17887), (14787, 16156)]