13781248

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 30647736

約数和(自身を除く): 16866488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 101, 104, 128, 164, 202, 208, 256, 328, 404, 416, 533, 656, 808, 832, 1066, 1312, 1313, 1616, 1664, 2132, 2624, 2626, 3232, 3328, 4141, 4264, 5248, 5252, 6464, 8282, 8528, 10496, 10504, 12928, 16564, 17056, 21008, 25856, 33128, 34112, 42016, 53833, 66256, 68224, 84032, 107666, 132512, 136448, 168064, 215332, 265024, 336128, 430664, 530048, 861328, 1060096, 1722656, 3445312, 6890624, 13781248]

約数ペア:

[(1, 13781248), (2, 6890624), (4, 3445312), (8, 1722656), (13, 1060096), (16, 861328), (26, 530048), (32, 430664), (41, 336128), (52, 265024), (64, 215332), (82, 168064), (101, 136448), (104, 132512), (128, 107666), (164, 84032), (202, 68224), (208, 66256), (256, 53833), (328, 42016), (404, 34112), (416, 33128), (533, 25856), (656, 21008), (808, 17056), (832, 16564), (1066, 12928), (1312, 10504), (1313, 10496), (1616, 8528), (1664, 8282), (2132, 6464), (2624, 5252), (2626, 5248), (3232, 4264), (3328, 4141)]