251117832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 761702400

約数和(自身を除く): 510584568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 151, 152, 168, 228, 266, 302, 399, 453, 456, 521, 532, 604, 798, 906, 1042, 1057, 1064, 1208, 1563, 1596, 1812, 2084, 2114, 2869, 3126, 3171, 3192, 3624, 3647, 4168, 4228, 5738, 6252, 6342, 7294, 8456, 8607, 9899, 10941, 11476, 12504, 12684, 14588, 17214, 19798, 20083, 21882, 22952, 25368, 29176, 29697, 34428, 39596, 40166, 43764, 59394, 60249, 68856, 69293, 78671, 79192, 80332, 87528, 118788, 120498, 138586, 157342, 160664, 207879, 236013, 237576, 240996, 277172, 314684, 415758, 472026, 481992, 550697, 554344, 629368, 831516, 944052, 1101394, 1494749, 1652091, 1663032, 1888104, 2202788, 2989498, 3304182, 4405576, 4484247, 5978996, 6608364, 8968494, 10463243, 11957992, 13216728, 17936988, 20926486, 31389729, 35873976, 41852972, 62779458, 83705944, 125558916, 251117832]

約数ペア:

[(1, 251117832), (2, 125558916), (3, 83705944), (4, 62779458), (6, 41852972), (7, 35873976), (8, 31389729), (12, 20926486), (14, 17936988), (19, 13216728), (21, 11957992), (24, 10463243), (28, 8968494), (38, 6608364), (42, 5978996), (56, 4484247), (57, 4405576), (76, 3304182), (84, 2989498), (114, 2202788), (133, 1888104), (151, 1663032), (152, 1652091), (168, 1494749), (228, 1101394), (266, 944052), (302, 831516), (399, 629368), (453, 554344), (456, 550697), (521, 481992), (532, 472026), (604, 415758), (798, 314684), (906, 277172), (1042, 240996), (1057, 237576), (1064, 236013), (1208, 207879), (1563, 160664), (1596, 157342), (1812, 138586), (2084, 120498), (2114, 118788), (2869, 87528), (3126, 80332), (3171, 79192), (3192, 78671), (3624, 69293), (3647, 68856), (4168, 60249), (4228, 59394), (5738, 43764), (6252, 40166), (6342, 39596), (7294, 34428), (8456, 29697), (8607, 29176), (9899, 25368), (10941, 22952), (11476, 21882), (12504, 20083), (12684, 19798), (14588, 17214)]