123048333056

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{21859}}^1$

素因数の和:23885

約数の個数: 72

約数和(自身を含む): 268091040000

約数和(自身を除く): 145042706944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 1999, 2816, 3998, 7996, 15992, 21859, 21989, 31984, 43718, 43978, 63968, 87436, 87956, 127936, 174872, 175912, 240449, 255872, 349744, 351824, 480898, 511744, 699488, 703648, 961796, 1398976, 1407296, 1923592, 2797952, 2814592, 3847184, 5595904, 5629184, 7694368, 15388736, 30777472, 43696141, 61554944, 87392282, 174784564, 349569128, 480657551, 699138256, 961315102, 1398276512, 1922630204, 2796553024, 3845260408, 5593106048, 7690520816, 11186212096, 15381041632, 30762083264, 61524166528, 123048333056]

約数ペア:

[(1, 123048333056), (2, 61524166528), (4, 30762083264), (8, 15381041632), (11, 11186212096), (16, 7690520816), (22, 5593106048), (32, 3845260408), (44, 2796553024), (64, 1922630204), (88, 1398276512), (128, 961315102), (176, 699138256), (256, 480657551), (352, 349569128), (704, 174784564), (1408, 87392282), (1999, 61554944), (2816, 43696141), (3998, 30777472), (7996, 15388736), (15992, 7694368), (21859, 5629184), (21989, 5595904), (31984, 3847184), (43718, 2814592), (43978, 2797952), (63968, 1923592), (87436, 1407296), (87956, 1398976), (127936, 961796), (174872, 703648), (175912, 699488), (240449, 511744), (255872, 480898), (349744, 351824)]