991671744

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43403}}^1$

素因数の和:43442

約数の個数: 112

約数和(自身を含む): 3175089408

約数和(自身を除く): 2183417664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 11424, 22848, 43403, 86806, 130209, 173612, 260418, 303821, 347224, 520836, 607642, 694448, 737851, 911463, 1041672, 1215284, 1388896, 1475702, 1822926, 2083344, 2213553, 2430568, 2777792, 2951404, 3645852, 4166688, 4427106, 4861136, 5164957, 5902808, 7291704, 8333376, 8854212, 9722272, 10329914, 11805616, 14583408, 15494871, 17708424, 19444544, 20659828, 23611232, 29166816, 30989742, 35416848, 41319656, 47222464, 58333632, 61979484, 70833696, 82639312, 123958968, 141667392, 165278624, 247917936, 330557248, 495835872, 991671744]

約数ペア:

[(1, 991671744), (2, 495835872), (3, 330557248), (4, 247917936), (6, 165278624), (7, 141667392), (8, 123958968), (12, 82639312), (14, 70833696), (16, 61979484), (17, 58333632), (21, 47222464), (24, 41319656), (28, 35416848), (32, 30989742), (34, 29166816), (42, 23611232), (48, 20659828), (51, 19444544), (56, 17708424), (64, 15494871), (68, 14583408), (84, 11805616), (96, 10329914), (102, 9722272), (112, 8854212), (119, 8333376), (136, 7291704), (168, 5902808), (192, 5164957), (204, 4861136), (224, 4427106), (238, 4166688), (272, 3645852), (336, 2951404), (357, 2777792), (408, 2430568), (448, 2213553), (476, 2083344), (544, 1822926), (672, 1475702), (714, 1388896), (816, 1215284), (952, 1041672), (1088, 911463), (1344, 737851), (1428, 694448), (1632, 607642), (1904, 520836), (2856, 347224), (3264, 303821), (3808, 260418), (5712, 173612), (7616, 130209), (11424, 86806), (22848, 43403)]