643298112

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4058

約数の個数: 140

約数和(自身を含む): 1968942976

約数和(自身を除く): 1325644864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 1728, 1984, 2232, 2511, 2592, 2976, 3348, 4003, 4464, 5022, 5184, 5952, 6696, 8006, 8928, 10044, 12009, 13392, 16012, 17856, 20088, 24018, 26784, 32024, 36027, 40176, 48036, 53568, 64048, 72054, 80352, 96072, 108081, 124093, 128096, 144108, 160704, 192144, 216162, 248186, 256192, 288216, 324243, 372279, 384288, 432324, 496372, 576432, 648486, 744558, 768576, 864648, 992744, 1116837, 1152864, 1296972, 1489116, 1729296, 1985488, 2233674, 2305728, 2593944, 2978232, 3350511, 3458592, 3970976, 4467348, 5187888, 5956464, 6701022, 6917184, 7941952, 8934696, 10051533, 10375776, 11912928, 13402044, 17869392, 20103066, 20751552, 23825856, 26804088, 35738784, 40206132, 53608176, 71477568, 80412264, 107216352, 160824528, 214432704, 321649056, 643298112]

約数ペア:

[(1, 643298112), (2, 321649056), (3, 214432704), (4, 160824528), (6, 107216352), (8, 80412264), (9, 71477568), (12, 53608176), (16, 40206132), (18, 35738784), (24, 26804088), (27, 23825856), (31, 20751552), (32, 20103066), (36, 17869392), (48, 13402044), (54, 11912928), (62, 10375776), (64, 10051533), (72, 8934696), (81, 7941952), (93, 6917184), (96, 6701022), (108, 5956464), (124, 5187888), (144, 4467348), (162, 3970976), (186, 3458592), (192, 3350511), (216, 2978232), (248, 2593944), (279, 2305728), (288, 2233674), (324, 1985488), (372, 1729296), (432, 1489116), (496, 1296972), (558, 1152864), (576, 1116837), (648, 992744), (744, 864648), (837, 768576), (864, 744558), (992, 648486), (1116, 576432), (1296, 496372), (1488, 432324), (1674, 384288), (1728, 372279), (1984, 324243), (2232, 288216), (2511, 256192), (2592, 248186), (2976, 216162), (3348, 192144), (4003, 160704), (4464, 144108), (5022, 128096), (5184, 124093), (5952, 108081), (6696, 96072), (8006, 80352), (8928, 72054), (10044, 64048), (12009, 53568), (13392, 48036), (16012, 40176), (17856, 36027), (20088, 32024), (24018, 26784)]