242757528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1393

約数の個数: 128

約数和(自身を含む): 710707200

約数和(自身を除く): 467949672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1209, 1321, 1482, 1612, 1767, 1976, 2356, 2418, 2642, 2964, 3224, 3534, 3963, 4712, 4836, 5284, 5928, 7068, 7657, 7926, 9672, 10568, 14136, 15314, 15852, 17173, 22971, 25099, 30628, 31704, 34346, 40951, 45942, 50198, 51519, 61256, 68692, 75297, 81902, 91884, 100396, 103038, 122853, 137384, 150594, 163804, 183768, 200792, 206076, 245706, 301188, 326287, 327608, 412152, 491412, 532363, 602376, 652574, 778069, 978861, 982824, 1064726, 1305148, 1556138, 1597089, 1957722, 2129452, 2334207, 2610296, 3112276, 3194178, 3915444, 4258904, 4668414, 6224552, 6388356, 7830888, 9336828, 10114897, 12776712, 18673656, 20229794, 30344691, 40459588, 60689382, 80919176, 121378764, 242757528]

約数ペア:

[(1, 242757528), (2, 121378764), (3, 80919176), (4, 60689382), (6, 40459588), (8, 30344691), (12, 20229794), (13, 18673656), (19, 12776712), (24, 10114897), (26, 9336828), (31, 7830888), (38, 6388356), (39, 6224552), (52, 4668414), (57, 4258904), (62, 3915444), (76, 3194178), (78, 3112276), (93, 2610296), (104, 2334207), (114, 2129452), (124, 1957722), (152, 1597089), (156, 1556138), (186, 1305148), (228, 1064726), (247, 982824), (248, 978861), (312, 778069), (372, 652574), (403, 602376), (456, 532363), (494, 491412), (589, 412152), (741, 327608), (744, 326287), (806, 301188), (988, 245706), (1178, 206076), (1209, 200792), (1321, 183768), (1482, 163804), (1612, 150594), (1767, 137384), (1976, 122853), (2356, 103038), (2418, 100396), (2642, 91884), (2964, 81902), (3224, 75297), (3534, 68692), (3963, 61256), (4712, 51519), (4836, 50198), (5284, 45942), (5928, 40951), (7068, 34346), (7657, 31704), (7926, 30628), (9672, 25099), (10568, 22971), (14136, 17173), (15314, 15852)]