26793728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 58891728

約数和(自身を除く): 32098000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 97, 104, 128, 166, 194, 208, 256, 332, 388, 416, 664, 776, 832, 1079, 1261, 1328, 1552, 1664, 2158, 2522, 2656, 3104, 3328, 4316, 5044, 5312, 6208, 8051, 8632, 10088, 10624, 12416, 16102, 17264, 20176, 21248, 24832, 32204, 34528, 40352, 64408, 69056, 80704, 104663, 128816, 138112, 161408, 209326, 257632, 276224, 322816, 418652, 515264, 837304, 1030528, 1674608, 2061056, 3349216, 6698432, 13396864, 26793728]

約数ペア:

[(1, 26793728), (2, 13396864), (4, 6698432), (8, 3349216), (13, 2061056), (16, 1674608), (26, 1030528), (32, 837304), (52, 515264), (64, 418652), (83, 322816), (97, 276224), (104, 257632), (128, 209326), (166, 161408), (194, 138112), (208, 128816), (256, 104663), (332, 80704), (388, 69056), (416, 64408), (664, 40352), (776, 34528), (832, 32204), (1079, 24832), (1261, 21248), (1328, 20176), (1552, 17264), (1664, 16102), (2158, 12416), (2522, 10624), (2656, 10088), (3104, 8632), (3328, 8051), (4316, 6208), (5044, 5312)]