1011407488

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2866

約数の個数: 128

約数和(自身を含む): 2560803840

約数和(自身を除く): 1549396352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1984, 2801, 2821, 2912, 3224, 3472, 3968, 5602, 5642, 5824, 6448, 6944, 11204, 11284, 11648, 12896, 13888, 19607, 22408, 22568, 25792, 27776, 36413, 39214, 44816, 45136, 51584, 72826, 78428, 86831, 89632, 90272, 145652, 156856, 173662, 179264, 180544, 254891, 291304, 313712, 347324, 358528, 361088, 509782, 582608, 607817, 627424, 694648, 1019564, 1128803, 1165216, 1215634, 1254848, 1389296, 2039128, 2257606, 2330432, 2431268, 2509696, 2778592, 4078256, 4515212, 4660864, 4862536, 5557184, 7901621, 8156512, 9030424, 9725072, 11114368, 15803242, 16313024, 18060848, 19450144, 31606484, 32626048, 36121696, 38900288, 63212968, 72243392, 77800576, 126425936, 144486784, 252851872, 505703744, 1011407488]

約数ペア:

[(1, 1011407488), (2, 505703744), (4, 252851872), (7, 144486784), (8, 126425936), (13, 77800576), (14, 72243392), (16, 63212968), (26, 38900288), (28, 36121696), (31, 32626048), (32, 31606484), (52, 19450144), (56, 18060848), (62, 16313024), (64, 15803242), (91, 11114368), (104, 9725072), (112, 9030424), (124, 8156512), (128, 7901621), (182, 5557184), (208, 4862536), (217, 4660864), (224, 4515212), (248, 4078256), (364, 2778592), (403, 2509696), (416, 2431268), (434, 2330432), (448, 2257606), (496, 2039128), (728, 1389296), (806, 1254848), (832, 1215634), (868, 1165216), (896, 1128803), (992, 1019564), (1456, 694648), (1612, 627424), (1664, 607817), (1736, 582608), (1984, 509782), (2801, 361088), (2821, 358528), (2912, 347324), (3224, 313712), (3472, 291304), (3968, 254891), (5602, 180544), (5642, 179264), (5824, 173662), (6448, 156856), (6944, 145652), (11204, 90272), (11284, 89632), (11648, 86831), (12896, 78428), (13888, 72826), (19607, 51584), (22408, 45136), (22568, 44816), (25792, 39214), (27776, 36413)]