628218504

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:793

約数の個数: 160

約数和(自身を含む): 1868898240

約数和(自身を除く): 1240679736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 61, 69, 72, 81, 92, 108, 122, 138, 162, 183, 184, 207, 216, 244, 276, 324, 366, 414, 488, 549, 552, 621, 648, 691, 732, 828, 1098, 1242, 1382, 1403, 1464, 1647, 1656, 1863, 2073, 2196, 2484, 2764, 2806, 3294, 3726, 4146, 4209, 4392, 4941, 4968, 5528, 5612, 6219, 6588, 7452, 8292, 8418, 9882, 11224, 12438, 12627, 13176, 14904, 15893, 16584, 16836, 18657, 19764, 24876, 25254, 31786, 33672, 37314, 37881, 39528, 42151, 47679, 49752, 50508, 55971, 63572, 74628, 75762, 84302, 95358, 101016, 111942, 113643, 126453, 127144, 143037, 149256, 151524, 168604, 190716, 223884, 227286, 252906, 286074, 303048, 337208, 379359, 381432, 429111, 447768, 454572, 505812, 572148, 758718, 858222, 909144, 969473, 1011624, 1138077, 1144296, 1287333, 1517436, 1716444, 1938946, 2276154, 2574666, 2908419, 3034872, 3414231, 3432888, 3877892, 4552308, 5149332, 5816838, 6828462, 7755784, 8725257, 9104616, 10298664, 11633676, 13656924, 17450514, 23267352, 26175771, 27313848, 34901028, 52351542, 69802056, 78527313, 104703084, 157054626, 209406168, 314109252, 628218504]

約数ペア:

[(1, 628218504), (2, 314109252), (3, 209406168), (4, 157054626), (6, 104703084), (8, 78527313), (9, 69802056), (12, 52351542), (18, 34901028), (23, 27313848), (24, 26175771), (27, 23267352), (36, 17450514), (46, 13656924), (54, 11633676), (61, 10298664), (69, 9104616), (72, 8725257), (81, 7755784), (92, 6828462), (108, 5816838), (122, 5149332), (138, 4552308), (162, 3877892), (183, 3432888), (184, 3414231), (207, 3034872), (216, 2908419), (244, 2574666), (276, 2276154), (324, 1938946), (366, 1716444), (414, 1517436), (488, 1287333), (549, 1144296), (552, 1138077), (621, 1011624), (648, 969473), (691, 909144), (732, 858222), (828, 758718), (1098, 572148), (1242, 505812), (1382, 454572), (1403, 447768), (1464, 429111), (1647, 381432), (1656, 379359), (1863, 337208), (2073, 303048), (2196, 286074), (2484, 252906), (2764, 227286), (2806, 223884), (3294, 190716), (3726, 168604), (4146, 151524), (4209, 149256), (4392, 143037), (4941, 127144), (4968, 126453), (5528, 113643), (5612, 111942), (6219, 101016), (6588, 95358), (7452, 84302), (8292, 75762), (8418, 74628), (9882, 63572), (11224, 55971), (12438, 50508), (12627, 49752), (13176, 47679), (14904, 42151), (15893, 39528), (16584, 37881), (16836, 37314), (18657, 33672), (19764, 31786), (24876, 25254)]