2109551488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2916

約数の個数: 128

約数和(自身を含む): 5012720640

約数和(自身を除く): 2903169152

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 124, 128, 136, 176, 187, 248, 272, 341, 352, 374, 496, 527, 544, 682, 704, 748, 992, 1054, 1088, 1364, 1408, 1496, 1984, 2108, 2176, 2728, 2843, 2992, 3968, 4216, 5456, 5686, 5797, 5984, 8432, 10912, 11372, 11594, 11968, 16864, 21824, 22744, 23188, 23936, 31273, 33728, 43648, 45488, 46376, 48331, 62546, 67456, 88133, 90976, 92752, 96662, 125092, 176266, 181952, 185504, 193324, 250184, 352532, 363904, 371008, 386648, 500368, 531641, 705064, 742016, 773296, 969463, 1000736, 1063282, 1410128, 1498261, 1546592, 1938926, 2001472, 2126564, 2820256, 2996522, 3093184, 3877852, 4002944, 4253128, 5640512, 5993044, 6186368, 7755704, 8506256, 11281024, 11986088, 15511408, 16480871, 17012512, 23972176, 31022816, 32961742, 34025024, 47944352, 62045632, 65923484, 68050048, 95888704, 124091264, 131846968, 191777408, 263693936, 527387872, 1054775744, 2109551488]

約数ペア:

[(1, 2109551488), (2, 1054775744), (4, 527387872), (8, 263693936), (11, 191777408), (16, 131846968), (17, 124091264), (22, 95888704), (31, 68050048), (32, 65923484), (34, 62045632), (44, 47944352), (62, 34025024), (64, 32961742), (68, 31022816), (88, 23972176), (124, 17012512), (128, 16480871), (136, 15511408), (176, 11986088), (187, 11281024), (248, 8506256), (272, 7755704), (341, 6186368), (352, 5993044), (374, 5640512), (496, 4253128), (527, 4002944), (544, 3877852), (682, 3093184), (704, 2996522), (748, 2820256), (992, 2126564), (1054, 2001472), (1088, 1938926), (1364, 1546592), (1408, 1498261), (1496, 1410128), (1984, 1063282), (2108, 1000736), (2176, 969463), (2728, 773296), (2843, 742016), (2992, 705064), (3968, 531641), (4216, 500368), (5456, 386648), (5686, 371008), (5797, 363904), (5984, 352532), (8432, 250184), (10912, 193324), (11372, 185504), (11594, 181952), (11968, 176266), (16864, 125092), (21824, 96662), (22744, 92752), (23188, 90976), (23936, 88133), (31273, 67456), (33728, 62546), (43648, 48331), (45488, 46376)]