12438861568

素因数分解:

$2^8\times 7^1\times {\mathrm{683}}^1\times {\mathrm{10163}}^1$

素因数の和:10869

約数の個数: 72

約数和(自身を含む): 28420495488

約数和(自身を除く): 15981633920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 683, 896, 1366, 1792, 2732, 4781, 5464, 9562, 10163, 10928, 19124, 20326, 21856, 38248, 40652, 43712, 71141, 76496, 81304, 87424, 142282, 152992, 162608, 174848, 284564, 305984, 325216, 569128, 611968, 650432, 1138256, 1223936, 1300864, 2276512, 2601728, 4553024, 6941329, 9106048, 13882658, 18212096, 27765316, 48589303, 55530632, 97178606, 111061264, 194357212, 222122528, 388714424, 444245056, 777428848, 888490112, 1554857696, 1776980224, 3109715392, 6219430784, 12438861568]

約数ペア:

[(1, 12438861568), (2, 6219430784), (4, 3109715392), (7, 1776980224), (8, 1554857696), (14, 888490112), (16, 777428848), (28, 444245056), (32, 388714424), (56, 222122528), (64, 194357212), (112, 111061264), (128, 97178606), (224, 55530632), (256, 48589303), (448, 27765316), (683, 18212096), (896, 13882658), (1366, 9106048), (1792, 6941329), (2732, 4553024), (4781, 2601728), (5464, 2276512), (9562, 1300864), (10163, 1223936), (10928, 1138256), (19124, 650432), (20326, 611968), (21856, 569128), (38248, 325216), (40652, 305984), (43712, 284564), (71141, 174848), (76496, 162608), (81304, 152992), (87424, 142282)]