16781123664

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{4007}}^1$

素因数の和:4377

約数の個数: 120

約数和(自身を含む): 47552194560

約数和(自身を除く): 30771070896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 229, 254, 381, 458, 508, 687, 762, 916, 1016, 1143, 1374, 1524, 1832, 2032, 2061, 2286, 2748, 3048, 3664, 4007, 4122, 4572, 5496, 6096, 8014, 8244, 9144, 10992, 12021, 16028, 16488, 18288, 24042, 29083, 32056, 32976, 36063, 48084, 58166, 64112, 72126, 87249, 96168, 116332, 144252, 174498, 192336, 232664, 261747, 288504, 348996, 465328, 508889, 523494, 577008, 697992, 917603, 1017778, 1046988, 1395984, 1526667, 1835206, 2035556, 2093976, 2752809, 3053334, 3670412, 4071112, 4187952, 4580001, 5505618, 6106668, 7340824, 8142224, 8258427, 9160002, 11011236, 12213336, 14681648, 16516854, 18320004, 22022472, 24426672, 33033708, 36640008, 44044944, 66067416, 73280016, 116535581, 132134832, 233071162, 349606743, 466142324, 699213486, 932284648, 1048820229, 1398426972, 1864569296, 2097640458, 2796853944, 4195280916, 5593707888, 8390561832, 16781123664]

約数ペア:

[(1, 16781123664), (2, 8390561832), (3, 5593707888), (4, 4195280916), (6, 2796853944), (8, 2097640458), (9, 1864569296), (12, 1398426972), (16, 1048820229), (18, 932284648), (24, 699213486), (36, 466142324), (48, 349606743), (72, 233071162), (127, 132134832), (144, 116535581), (229, 73280016), (254, 66067416), (381, 44044944), (458, 36640008), (508, 33033708), (687, 24426672), (762, 22022472), (916, 18320004), (1016, 16516854), (1143, 14681648), (1374, 12213336), (1524, 11011236), (1832, 9160002), (2032, 8258427), (2061, 8142224), (2286, 7340824), (2748, 6106668), (3048, 5505618), (3664, 4580001), (4007, 4187952), (4122, 4071112), (4572, 3670412), (5496, 3053334), (6096, 2752809), (8014, 2093976), (8244, 2035556), (9144, 1835206), (10992, 1526667), (12021, 1395984), (16028, 1046988), (16488, 1017778), (18288, 917603), (24042, 697992), (29083, 577008), (32056, 523494), (32976, 508889), (36063, 465328), (48084, 348996), (58166, 288504), (64112, 261747), (72126, 232664), (87249, 192336), (96168, 174498), (116332, 144252)]