2788402890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{3797}}^1$

素因数の和:4096

約数の個数: 128

約数和(自身を含む): 8269309440

約数和(自身を除く): 5480906550

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 269, 273, 390, 455, 538, 546, 807, 910, 1345, 1365, 1614, 1883, 2690, 2730, 3497, 3766, 3797, 4035, 5649, 6994, 7594, 8070, 9415, 10491, 11298, 11391, 17485, 18830, 18985, 20982, 22782, 24479, 26579, 28245, 34970, 37970, 48958, 49361, 52455, 53158, 56490, 56955, 73437, 79737, 98722, 104910, 113910, 122395, 132895, 146874, 148083, 159474, 244790, 246805, 265790, 296166, 345527, 367185, 398685, 493610, 691054, 734370, 740415, 797370, 1021393, 1036581, 1480830, 1727635, 2042786, 2073162, 3064179, 3455270, 5106965, 5182905, 6128358, 7149751, 10213930, 10365810, 13278109, 14299502, 15320895, 21449253, 26556218, 30641790, 35748755, 39834327, 42898506, 66390545, 71497510, 79668654, 92946763, 107246265, 132781090, 185893526, 199171635, 214492530, 278840289, 398343270, 464733815, 557680578, 929467630, 1394201445, 2788402890]

約数ペア:

[(1, 2788402890), (2, 1394201445), (3, 929467630), (5, 557680578), (6, 464733815), (7, 398343270), (10, 278840289), (13, 214492530), (14, 199171635), (15, 185893526), (21, 132781090), (26, 107246265), (30, 92946763), (35, 79668654), (39, 71497510), (42, 66390545), (65, 42898506), (70, 39834327), (78, 35748755), (91, 30641790), (105, 26556218), (130, 21449253), (182, 15320895), (195, 14299502), (210, 13278109), (269, 10365810), (273, 10213930), (390, 7149751), (455, 6128358), (538, 5182905), (546, 5106965), (807, 3455270), (910, 3064179), (1345, 2073162), (1365, 2042786), (1614, 1727635), (1883, 1480830), (2690, 1036581), (2730, 1021393), (3497, 797370), (3766, 740415), (3797, 734370), (4035, 691054), (5649, 493610), (6994, 398685), (7594, 367185), (8070, 345527), (9415, 296166), (10491, 265790), (11298, 246805), (11391, 244790), (17485, 159474), (18830, 148083), (18985, 146874), (20982, 132895), (22782, 122395), (24479, 113910), (26579, 104910), (28245, 98722), (34970, 79737), (37970, 73437), (48958, 56955), (49361, 56490), (52455, 53158)]