16041456

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:611

約数の個数: 80

約数和(自身を含む): 46782720

約数和(自身を除く): 30741264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 523, 568, 639, 852, 1046, 1136, 1278, 1569, 1704, 1917, 2092, 2556, 3138, 3408, 3834, 4184, 4707, 5112, 6276, 7668, 8368, 9414, 10224, 12552, 14121, 15336, 18828, 25104, 28242, 30672, 37133, 37656, 56484, 74266, 75312, 111399, 112968, 148532, 222798, 225936, 297064, 334197, 445596, 594128, 668394, 891192, 1002591, 1336788, 1782384, 2005182, 2673576, 4010364, 5347152, 8020728, 16041456]

約数ペア:

[(1, 16041456), (2, 8020728), (3, 5347152), (4, 4010364), (6, 2673576), (8, 2005182), (9, 1782384), (12, 1336788), (16, 1002591), (18, 891192), (24, 668394), (27, 594128), (36, 445596), (48, 334197), (54, 297064), (71, 225936), (72, 222798), (108, 148532), (142, 112968), (144, 111399), (213, 75312), (216, 74266), (284, 56484), (426, 37656), (432, 37133), (523, 30672), (568, 28242), (639, 25104), (852, 18828), (1046, 15336), (1136, 14121), (1278, 12552), (1569, 10224), (1704, 9414), (1917, 8368), (2092, 7668), (2556, 6276), (3138, 5112), (3408, 4707), (3834, 4184)]