21568489056

素因数分解:

$2^5\times 3^3\times {\mathrm{71}}^1\times {\mathrm{351599}}^1$

素因数の和:351689

約数の個数: 96

約数和(自身を含む): 63794304000

約数和(自身を除く): 42225814944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 96, 108, 142, 144, 213, 216, 284, 288, 426, 432, 568, 639, 852, 864, 1136, 1278, 1704, 1917, 2272, 2556, 3408, 3834, 5112, 6816, 7668, 10224, 15336, 20448, 30672, 61344, 351599, 703198, 1054797, 1406396, 2109594, 2812792, 3164391, 4219188, 5625584, 6328782, 8438376, 9493173, 11251168, 12657564, 16876752, 18986346, 24963529, 25315128, 33753504, 37972692, 49927058, 50630256, 74890587, 75945384, 99854116, 101260512, 149781174, 151890768, 199708232, 224671761, 299562348, 303781536, 399416464, 449343522, 599124696, 674015283, 798832928, 898687044, 1198249392, 1348030566, 1797374088, 2396498784, 2696061132, 3594748176, 5392122264, 7189496352, 10784244528, 21568489056]

約数ペア:

[(1, 21568489056), (2, 10784244528), (3, 7189496352), (4, 5392122264), (6, 3594748176), (8, 2696061132), (9, 2396498784), (12, 1797374088), (16, 1348030566), (18, 1198249392), (24, 898687044), (27, 798832928), (32, 674015283), (36, 599124696), (48, 449343522), (54, 399416464), (71, 303781536), (72, 299562348), (96, 224671761), (108, 199708232), (142, 151890768), (144, 149781174), (213, 101260512), (216, 99854116), (284, 75945384), (288, 74890587), (426, 50630256), (432, 49927058), (568, 37972692), (639, 33753504), (852, 25315128), (864, 24963529), (1136, 18986346), (1278, 16876752), (1704, 12657564), (1917, 11251168), (2272, 9493173), (2556, 8438376), (3408, 6328782), (3834, 5625584), (5112, 4219188), (6816, 3164391), (7668, 2812792), (10224, 2109594), (15336, 1406396), (20448, 1054797), (30672, 703198), (61344, 351599)]