668487168

素因数分解:

$2^9\times 3^8\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 180

約数和(自身を含む): 2013468600

約数和(自身を除く): 1344981432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 199, 216, 243, 256, 288, 324, 384, 398, 432, 486, 512, 576, 597, 648, 729, 768, 796, 864, 972, 1152, 1194, 1296, 1458, 1536, 1592, 1728, 1791, 1944, 2187, 2304, 2388, 2592, 2916, 3184, 3456, 3582, 3888, 4374, 4608, 4776, 5184, 5373, 5832, 6368, 6561, 6912, 7164, 7776, 8748, 9552, 10368, 10746, 11664, 12736, 13122, 13824, 14328, 15552, 16119, 17496, 19104, 20736, 21492, 23328, 25472, 26244, 28656, 31104, 32238, 34992, 38208, 41472, 42984, 46656, 48357, 50944, 52488, 57312, 62208, 64476, 69984, 76416, 85968, 93312, 96714, 101888, 104976, 114624, 124416, 128952, 139968, 145071, 152832, 171936, 186624, 193428, 209952, 229248, 257904, 279936, 290142, 305664, 343872, 373248, 386856, 419904, 435213, 458496, 515808, 559872, 580284, 687744, 773712, 839808, 870426, 916992, 1031616, 1119744, 1160568, 1305639, 1375488, 1547424, 1679616, 1740852, 2063232, 2321136, 2611278, 2750976, 3094848, 3359232, 3481704, 4126464, 4642272, 5222556, 6189696, 6963408, 8252928, 9284544, 10445112, 12379392, 13926816, 18569088, 20890224, 24758784, 27853632, 37138176, 41780448, 55707264, 74276352, 83560896, 111414528, 167121792, 222829056, 334243584, 668487168]

約数ペア:

[(1, 668487168), (2, 334243584), (3, 222829056), (4, 167121792), (6, 111414528), (8, 83560896), (9, 74276352), (12, 55707264), (16, 41780448), (18, 37138176), (24, 27853632), (27, 24758784), (32, 20890224), (36, 18569088), (48, 13926816), (54, 12379392), (64, 10445112), (72, 9284544), (81, 8252928), (96, 6963408), (108, 6189696), (128, 5222556), (144, 4642272), (162, 4126464), (192, 3481704), (199, 3359232), (216, 3094848), (243, 2750976), (256, 2611278), (288, 2321136), (324, 2063232), (384, 1740852), (398, 1679616), (432, 1547424), (486, 1375488), (512, 1305639), (576, 1160568), (597, 1119744), (648, 1031616), (729, 916992), (768, 870426), (796, 839808), (864, 773712), (972, 687744), (1152, 580284), (1194, 559872), (1296, 515808), (1458, 458496), (1536, 435213), (1592, 419904), (1728, 386856), (1791, 373248), (1944, 343872), (2187, 305664), (2304, 290142), (2388, 279936), (2592, 257904), (2916, 229248), (3184, 209952), (3456, 193428), (3582, 186624), (3888, 171936), (4374, 152832), (4608, 145071), (4776, 139968), (5184, 128952), (5373, 124416), (5832, 114624), (6368, 104976), (6561, 101888), (6912, 96714), (7164, 93312), (7776, 85968), (8748, 76416), (9552, 69984), (10368, 64476), (10746, 62208), (11664, 57312), (12736, 52488), (13122, 50944), (13824, 48357), (14328, 46656), (15552, 42984), (16119, 41472), (17496, 38208), (19104, 34992), (20736, 32238), (21492, 31104), (23328, 28656), (25472, 26244)]