310841216

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 771799320

約数和(自身を除く): 460958104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 266, 304, 361, 434, 448, 496, 532, 589, 608, 722, 868, 896, 961, 992, 1064, 1178, 1216, 1444, 1736, 1922, 1984, 2128, 2356, 2432, 2527, 2888, 3472, 3844, 3968, 4123, 4256, 4712, 5054, 5776, 6727, 6944, 7688, 8246, 8512, 9424, 10108, 11191, 11552, 13454, 13888, 15376, 16492, 17024, 18259, 18848, 20216, 22382, 23104, 26908, 27776, 30752, 32984, 36518, 37696, 40432, 44764, 46208, 53816, 61504, 65968, 73036, 75392, 78337, 80864, 89528, 107632, 123008, 127813, 131936, 146072, 156674, 161728, 179056, 215264, 255626, 263872, 292144, 313348, 323456, 346921, 358112, 430528, 511252, 527744, 584288, 626696, 693842, 716224, 861056, 1022504, 1168576, 1253392, 1387684, 1432448, 2045008, 2337152, 2428447, 2506784, 2775368, 4090016, 4856894, 5013568, 5550736, 8180032, 9713788, 10027136, 11101472, 16360064, 19427576, 22202944, 38855152, 44405888, 77710304, 155420608, 310841216]

約数ペア:

[(1, 310841216), (2, 155420608), (4, 77710304), (7, 44405888), (8, 38855152), (14, 22202944), (16, 19427576), (19, 16360064), (28, 11101472), (31, 10027136), (32, 9713788), (38, 8180032), (56, 5550736), (62, 5013568), (64, 4856894), (76, 4090016), (112, 2775368), (124, 2506784), (128, 2428447), (133, 2337152), (152, 2045008), (217, 1432448), (224, 1387684), (248, 1253392), (266, 1168576), (304, 1022504), (361, 861056), (434, 716224), (448, 693842), (496, 626696), (532, 584288), (589, 527744), (608, 511252), (722, 430528), (868, 358112), (896, 346921), (961, 323456), (992, 313348), (1064, 292144), (1178, 263872), (1216, 255626), (1444, 215264), (1736, 179056), (1922, 161728), (1984, 156674), (2128, 146072), (2356, 131936), (2432, 127813), (2527, 123008), (2888, 107632), (3472, 89528), (3844, 80864), (3968, 78337), (4123, 75392), (4256, 73036), (4712, 65968), (5054, 61504), (5776, 53816), (6727, 46208), (6944, 44764), (7688, 40432), (8246, 37696), (8512, 36518), (9424, 32984), (10108, 30752), (11191, 27776), (11552, 26908), (13454, 23104), (13888, 22382), (15376, 20216), (16492, 18848), (17024, 18259)]