1291767984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40591}}^1$

素因数の和:40635

約数の個数: 120

約数和(自身を含む): 4122361152

約数和(自身を除く): 2830593168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 7956, 10608, 15912, 31824, 40591, 81182, 121773, 162364, 243546, 324728, 365319, 487092, 527683, 649456, 690047, 730638, 974184, 1055366, 1380094, 1461276, 1583049, 1948368, 2070141, 2110732, 2760188, 2922552, 3166098, 4140282, 4221464, 4749147, 5520376, 5845104, 6210423, 6332196, 8280564, 8442928, 8970611, 9498294, 11040752, 12420846, 12664392, 16561128, 17941222, 18996588, 24841692, 25328784, 26911833, 33122256, 35882444, 37993176, 49683384, 53823666, 71764888, 75986352, 80735499, 99366768, 107647332, 143529776, 161470998, 215294664, 322941996, 430589328, 645883992, 1291767984]

約数ペア:

[(1, 1291767984), (2, 645883992), (3, 430589328), (4, 322941996), (6, 215294664), (8, 161470998), (9, 143529776), (12, 107647332), (13, 99366768), (16, 80735499), (17, 75986352), (18, 71764888), (24, 53823666), (26, 49683384), (34, 37993176), (36, 35882444), (39, 33122256), (48, 26911833), (51, 25328784), (52, 24841692), (68, 18996588), (72, 17941222), (78, 16561128), (102, 12664392), (104, 12420846), (117, 11040752), (136, 9498294), (144, 8970611), (153, 8442928), (156, 8280564), (204, 6332196), (208, 6210423), (221, 5845104), (234, 5520376), (272, 4749147), (306, 4221464), (312, 4140282), (408, 3166098), (442, 2922552), (468, 2760188), (612, 2110732), (624, 2070141), (663, 1948368), (816, 1583049), (884, 1461276), (936, 1380094), (1224, 1055366), (1326, 974184), (1768, 730638), (1872, 690047), (1989, 649456), (2448, 527683), (2652, 487092), (3536, 365319), (3978, 324728), (5304, 243546), (7956, 162364), (10608, 121773), (15912, 81182), (31824, 40591)]