16441984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 36285480

約数和(自身を除く): 19843496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 241, 328, 416, 482, 533, 656, 832, 964, 1066, 1312, 1664, 1928, 2132, 2624, 3133, 3856, 4264, 5248, 6266, 7712, 8528, 9881, 12532, 15424, 17056, 19762, 25064, 30848, 34112, 39524, 50128, 68224, 79048, 100256, 128453, 158096, 200512, 256906, 316192, 401024, 513812, 632384, 1027624, 1264768, 2055248, 4110496, 8220992, 16441984]

約数ペア:

[(1, 16441984), (2, 8220992), (4, 4110496), (8, 2055248), (13, 1264768), (16, 1027624), (26, 632384), (32, 513812), (41, 401024), (52, 316192), (64, 256906), (82, 200512), (104, 158096), (128, 128453), (164, 100256), (208, 79048), (241, 68224), (328, 50128), (416, 39524), (482, 34112), (533, 30848), (656, 25064), (832, 19762), (964, 17056), (1066, 15424), (1312, 12532), (1664, 9881), (1928, 8528), (2132, 7712), (2624, 6266), (3133, 5248), (3856, 4264)]