65136448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 56

約数和(自身を含む): 141102080

約数和(自身を除く): 75965632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 991, 1027, 1264, 1982, 2054, 2528, 3964, 4108, 5056, 7928, 8216, 12883, 15856, 16432, 25766, 31712, 32864, 51532, 63424, 65728, 78289, 103064, 156578, 206128, 313156, 412256, 626312, 824512, 1017757, 1252624, 2035514, 2505248, 4071028, 5010496, 8142056, 16284112, 32568224, 65136448]

約数ペア:

[(1, 65136448), (2, 32568224), (4, 16284112), (8, 8142056), (13, 5010496), (16, 4071028), (26, 2505248), (32, 2035514), (52, 1252624), (64, 1017757), (79, 824512), (104, 626312), (158, 412256), (208, 313156), (316, 206128), (416, 156578), (632, 103064), (832, 78289), (991, 65728), (1027, 63424), (1264, 51532), (1982, 32864), (2054, 31712), (2528, 25766), (3964, 16432), (4108, 15856), (5056, 12883), (7928, 8216)]