491143744

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^3\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 112

約数和(自身を含む): 1209040000

約数和(自身を除く): 717896256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 448, 499, 676, 728, 832, 998, 1183, 1352, 1456, 1996, 2197, 2366, 2704, 2912, 3493, 3992, 4394, 4732, 5408, 5824, 6487, 6986, 7984, 8788, 9464, 10816, 12974, 13972, 15379, 15968, 17576, 18928, 25948, 27944, 30758, 31936, 35152, 37856, 45409, 51896, 55888, 61516, 70304, 75712, 84331, 90818, 103792, 111776, 123032, 140608, 168662, 181636, 207584, 223552, 246064, 337324, 363272, 415168, 492128, 590317, 674648, 726544, 984256, 1096303, 1180634, 1349296, 1453088, 2192606, 2361268, 2698592, 2906176, 4385212, 4722536, 5397184, 7674121, 8770424, 9445072, 15348242, 17540848, 18890144, 30696484, 35081696, 37780288, 61392968, 70163392, 122785936, 245571872, 491143744]

約数ペア:

[(1, 491143744), (2, 245571872), (4, 122785936), (7, 70163392), (8, 61392968), (13, 37780288), (14, 35081696), (16, 30696484), (26, 18890144), (28, 17540848), (32, 15348242), (52, 9445072), (56, 8770424), (64, 7674121), (91, 5397184), (104, 4722536), (112, 4385212), (169, 2906176), (182, 2698592), (208, 2361268), (224, 2192606), (338, 1453088), (364, 1349296), (416, 1180634), (448, 1096303), (499, 984256), (676, 726544), (728, 674648), (832, 590317), (998, 492128), (1183, 415168), (1352, 363272), (1456, 337324), (1996, 246064), (2197, 223552), (2366, 207584), (2704, 181636), (2912, 168662), (3493, 140608), (3992, 123032), (4394, 111776), (4732, 103792), (5408, 90818), (5824, 84331), (6487, 75712), (6986, 70304), (7984, 61516), (8788, 55888), (9464, 51896), (10816, 45409), (12974, 37856), (13972, 35152), (15379, 31936), (15968, 30758), (17576, 27944), (18928, 25948)]