261756144

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:524

約数の個数: 160

約数和(自身を含む): 817725440

約数和(自身を除く): 555969296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 127, 144, 156, 208, 216, 234, 254, 312, 351, 367, 381, 432, 468, 508, 624, 702, 734, 762, 936, 1016, 1101, 1143, 1404, 1468, 1524, 1651, 1872, 2032, 2202, 2286, 2808, 2936, 3048, 3302, 3303, 3429, 4404, 4572, 4771, 4953, 5616, 5872, 6096, 6604, 6606, 6858, 8808, 9144, 9542, 9906, 9909, 13208, 13212, 13716, 14313, 14859, 17616, 18288, 19084, 19812, 19818, 26416, 26424, 27432, 28626, 29718, 38168, 39624, 39636, 42939, 44577, 46609, 52848, 54864, 57252, 59436, 76336, 79248, 79272, 85878, 89154, 93218, 114504, 118872, 128817, 139827, 158544, 171756, 178308, 186436, 229008, 237744, 257634, 279654, 343512, 356616, 372872, 419481, 515268, 559308, 605917, 687024, 713232, 745744, 838962, 1030536, 1118616, 1211834, 1258443, 1677924, 1817751, 2061072, 2237232, 2423668, 2516886, 3355848, 3635502, 4847336, 5033772, 5453253, 6711696, 7271004, 9694672, 10067544, 10906506, 14542008, 16359759, 20135088, 21813012, 29084016, 32719518, 43626024, 65439036, 87252048, 130878072, 261756144]

約数ペア:

[(1, 261756144), (2, 130878072), (3, 87252048), (4, 65439036), (6, 43626024), (8, 32719518), (9, 29084016), (12, 21813012), (13, 20135088), (16, 16359759), (18, 14542008), (24, 10906506), (26, 10067544), (27, 9694672), (36, 7271004), (39, 6711696), (48, 5453253), (52, 5033772), (54, 4847336), (72, 3635502), (78, 3355848), (104, 2516886), (108, 2423668), (117, 2237232), (127, 2061072), (144, 1817751), (156, 1677924), (208, 1258443), (216, 1211834), (234, 1118616), (254, 1030536), (312, 838962), (351, 745744), (367, 713232), (381, 687024), (432, 605917), (468, 559308), (508, 515268), (624, 419481), (702, 372872), (734, 356616), (762, 343512), (936, 279654), (1016, 257634), (1101, 237744), (1143, 229008), (1404, 186436), (1468, 178308), (1524, 171756), (1651, 158544), (1872, 139827), (2032, 128817), (2202, 118872), (2286, 114504), (2808, 93218), (2936, 89154), (3048, 85878), (3302, 79272), (3303, 79248), (3429, 76336), (4404, 59436), (4572, 57252), (4771, 54864), (4953, 52848), (5616, 46609), (5872, 44577), (6096, 42939), (6604, 39636), (6606, 39624), (6858, 38168), (8808, 29718), (9144, 28626), (9542, 27432), (9906, 26424), (9909, 26416), (13208, 19818), (13212, 19812), (13716, 19084), (14313, 18288), (14859, 17616)]