256768164

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 692142080

約数和(自身を除く): 435373916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 271, 279, 283, 372, 542, 558, 566, 813, 837, 849, 1084, 1116, 1132, 1626, 1674, 1698, 2439, 2547, 3252, 3348, 3396, 4878, 5094, 7317, 7641, 8401, 8773, 9756, 10188, 14634, 15282, 16802, 17546, 25203, 26319, 29268, 30564, 33604, 35092, 50406, 52638, 75609, 76693, 78957, 100812, 105276, 151218, 153386, 157914, 226827, 230079, 236871, 302436, 306772, 315828, 453654, 460158, 473742, 690237, 907308, 920316, 947484, 1380474, 2070711, 2377483, 2760948, 4141422, 4754966, 7132449, 8282844, 9509932, 14264898, 21397347, 28529796, 42794694, 64192041, 85589388, 128384082, 256768164]

約数ペア:

[(1, 256768164), (2, 128384082), (3, 85589388), (4, 64192041), (6, 42794694), (9, 28529796), (12, 21397347), (18, 14264898), (27, 9509932), (31, 8282844), (36, 7132449), (54, 4754966), (62, 4141422), (93, 2760948), (108, 2377483), (124, 2070711), (186, 1380474), (271, 947484), (279, 920316), (283, 907308), (372, 690237), (542, 473742), (558, 460158), (566, 453654), (813, 315828), (837, 306772), (849, 302436), (1084, 236871), (1116, 230079), (1132, 226827), (1626, 157914), (1674, 153386), (1698, 151218), (2439, 105276), (2547, 100812), (3252, 78957), (3348, 76693), (3396, 75609), (4878, 52638), (5094, 50406), (7317, 35092), (7641, 33604), (8401, 30564), (8773, 29268), (9756, 26319), (10188, 25203), (14634, 17546), (15282, 16802)]