666796704

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 2048306400

約数和(自身を除く): 1381509696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 229, 294, 336, 392, 458, 588, 619, 672, 687, 784, 916, 1176, 1238, 1374, 1568, 1603, 1832, 1857, 2352, 2476, 2748, 3206, 3664, 3714, 4333, 4704, 4809, 4952, 5496, 6412, 7328, 7428, 8666, 9618, 9904, 10992, 11221, 12824, 12999, 14856, 17332, 19236, 19808, 21984, 22442, 25648, 25998, 29712, 30331, 33663, 34664, 38472, 44884, 51296, 51996, 59424, 60662, 67326, 69328, 76944, 89768, 90993, 103992, 121324, 134652, 138656, 141751, 153888, 179536, 181986, 207984, 242648, 269304, 283502, 359072, 363972, 415968, 425253, 485296, 538608, 567004, 727944, 850506, 970592, 992257, 1077216, 1134008, 1455888, 1701012, 1984514, 2268016, 2911776, 2976771, 3402024, 3969028, 4536032, 5953542, 6804048, 6945799, 7938056, 11907084, 13608096, 13891598, 15876112, 20837397, 23814168, 27783196, 31752224, 41674794, 47628336, 55566392, 83349588, 95256672, 111132784, 166699176, 222265568, 333398352, 666796704]

約数ペア:

[(1, 666796704), (2, 333398352), (3, 222265568), (4, 166699176), (6, 111132784), (7, 95256672), (8, 83349588), (12, 55566392), (14, 47628336), (16, 41674794), (21, 31752224), (24, 27783196), (28, 23814168), (32, 20837397), (42, 15876112), (48, 13891598), (49, 13608096), (56, 11907084), (84, 7938056), (96, 6945799), (98, 6804048), (112, 5953542), (147, 4536032), (168, 3969028), (196, 3402024), (224, 2976771), (229, 2911776), (294, 2268016), (336, 1984514), (392, 1701012), (458, 1455888), (588, 1134008), (619, 1077216), (672, 992257), (687, 970592), (784, 850506), (916, 727944), (1176, 567004), (1238, 538608), (1374, 485296), (1568, 425253), (1603, 415968), (1832, 363972), (1857, 359072), (2352, 283502), (2476, 269304), (2748, 242648), (3206, 207984), (3664, 181986), (3714, 179536), (4333, 153888), (4704, 141751), (4809, 138656), (4952, 134652), (5496, 121324), (6412, 103992), (7328, 90993), (7428, 89768), (8666, 76944), (9618, 69328), (9904, 67326), (10992, 60662), (11221, 59424), (12824, 51996), (12999, 51296), (14856, 44884), (17332, 38472), (19236, 34664), (19808, 33663), (21984, 30331), (22442, 29712), (25648, 25998)]