387601968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 1118150656

約数和(自身を除く): 730548688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 73, 78, 104, 127, 134, 146, 156, 201, 208, 219, 254, 268, 292, 312, 381, 402, 438, 508, 536, 584, 624, 762, 804, 871, 876, 949, 1016, 1072, 1168, 1524, 1608, 1651, 1742, 1752, 1898, 2032, 2613, 2847, 3048, 3216, 3302, 3484, 3504, 3796, 4891, 4953, 5226, 5694, 6096, 6604, 6968, 7592, 8509, 9271, 9782, 9906, 10452, 11388, 13208, 13936, 14673, 15184, 17018, 18542, 19564, 19812, 20904, 22776, 25527, 26416, 27813, 29346, 34036, 37084, 39128, 39624, 41808, 45552, 51054, 55626, 58692, 63583, 68072, 74168, 78256, 79248, 102108, 110617, 111252, 117384, 120523, 127166, 136144, 148336, 190749, 204216, 221234, 222504, 234768, 241046, 254332, 331851, 361569, 381498, 408432, 442468, 445008, 482092, 508664, 621157, 663702, 723138, 762996, 884936, 964184, 1017328, 1242314, 1327404, 1446276, 1525992, 1769872, 1863471, 1928368, 2484628, 2654808, 2892552, 3051984, 3726942, 4969256, 5309616, 5785104, 7453884, 8075041, 9938512, 14907768, 16150082, 24225123, 29815536, 32300164, 48450246, 64600328, 96900492, 129200656, 193800984, 387601968]

約数ペア:

[(1, 387601968), (2, 193800984), (3, 129200656), (4, 96900492), (6, 64600328), (8, 48450246), (12, 32300164), (13, 29815536), (16, 24225123), (24, 16150082), (26, 14907768), (39, 9938512), (48, 8075041), (52, 7453884), (67, 5785104), (73, 5309616), (78, 4969256), (104, 3726942), (127, 3051984), (134, 2892552), (146, 2654808), (156, 2484628), (201, 1928368), (208, 1863471), (219, 1769872), (254, 1525992), (268, 1446276), (292, 1327404), (312, 1242314), (381, 1017328), (402, 964184), (438, 884936), (508, 762996), (536, 723138), (584, 663702), (624, 621157), (762, 508664), (804, 482092), (871, 445008), (876, 442468), (949, 408432), (1016, 381498), (1072, 361569), (1168, 331851), (1524, 254332), (1608, 241046), (1651, 234768), (1742, 222504), (1752, 221234), (1898, 204216), (2032, 190749), (2613, 148336), (2847, 136144), (3048, 127166), (3216, 120523), (3302, 117384), (3484, 111252), (3504, 110617), (3796, 102108), (4891, 79248), (4953, 78256), (5226, 74168), (5694, 68072), (6096, 63583), (6604, 58692), (6968, 55626), (7592, 51054), (8509, 45552), (9271, 41808), (9782, 39624), (9906, 39128), (10452, 37084), (11388, 34036), (13208, 29346), (13936, 27813), (14673, 26416), (15184, 25527), (17018, 22776), (18542, 20904), (19564, 19812)]