399457008

素因数分解:

$2^4\times 3^6\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 140

約数和(自身を含む): 1211656080

約数和(自身を除く): 812199072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 552, 621, 648, 729, 828, 972, 1104, 1242, 1296, 1458, 1489, 1656, 1863, 1944, 2484, 2916, 2978, 3312, 3726, 3888, 4467, 4968, 5589, 5832, 5956, 7452, 8934, 9936, 11178, 11664, 11912, 13401, 14904, 16767, 17868, 22356, 23824, 26802, 29808, 33534, 34247, 35736, 40203, 44712, 53604, 67068, 68494, 71472, 80406, 89424, 102741, 107208, 120609, 134136, 136988, 160812, 205482, 214416, 241218, 268272, 273976, 308223, 321624, 361827, 410964, 482436, 547952, 616446, 643248, 723654, 821928, 924669, 964872, 1085481, 1232892, 1447308, 1643856, 1849338, 1929744, 2170962, 2465784, 2774007, 2894616, 3698676, 4341924, 4931568, 5548014, 5789232, 7397352, 8322021, 8683848, 11096028, 14794704, 16644042, 17367696, 22192056, 24966063, 33288084, 44384112, 49932126, 66576168, 99864252, 133152336, 199728504, 399457008]

約数ペア:

[(1, 399457008), (2, 199728504), (3, 133152336), (4, 99864252), (6, 66576168), (8, 49932126), (9, 44384112), (12, 33288084), (16, 24966063), (18, 22192056), (23, 17367696), (24, 16644042), (27, 14794704), (36, 11096028), (46, 8683848), (48, 8322021), (54, 7397352), (69, 5789232), (72, 5548014), (81, 4931568), (92, 4341924), (108, 3698676), (138, 2894616), (144, 2774007), (162, 2465784), (184, 2170962), (207, 1929744), (216, 1849338), (243, 1643856), (276, 1447308), (324, 1232892), (368, 1085481), (414, 964872), (432, 924669), (486, 821928), (552, 723654), (621, 643248), (648, 616446), (729, 547952), (828, 482436), (972, 410964), (1104, 361827), (1242, 321624), (1296, 308223), (1458, 273976), (1489, 268272), (1656, 241218), (1863, 214416), (1944, 205482), (2484, 160812), (2916, 136988), (2978, 134136), (3312, 120609), (3726, 107208), (3888, 102741), (4467, 89424), (4968, 80406), (5589, 71472), (5832, 68494), (5956, 67068), (7452, 53604), (8934, 44712), (9936, 40203), (11178, 35736), (11664, 34247), (11912, 33534), (13401, 29808), (14904, 26802), (16767, 23824), (17868, 22356)]