1218692736

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{20743}}^1$

素因数の和:20783

約数の個数: 128

約数和(自身を含む): 3808598400

約数和(自身を除く): 2589905664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1152, 1224, 1632, 1728, 1836, 2176, 2448, 3264, 3456, 3672, 4896, 6528, 7344, 9792, 14688, 19584, 20743, 29376, 41486, 58752, 62229, 82972, 124458, 165944, 186687, 248916, 331888, 352631, 373374, 497832, 560061, 663776, 705262, 746748, 995664, 1057893, 1120122, 1327552, 1410524, 1493496, 1991328, 2115786, 2240244, 2655104, 2821048, 2986992, 3173679, 3982656, 4231572, 4480488, 5642096, 5973984, 6347358, 7965312, 8463144, 8960976, 9521037, 11284192, 11947968, 12694716, 16926288, 17921952, 19042074, 22568384, 23895936, 25389432, 33852576, 35843904, 38084148, 45136768, 50778864, 67705152, 71687808, 76168296, 101557728, 135410304, 152336592, 203115456, 304673184, 406230912, 609346368, 1218692736]

約数ペア:

[(1, 1218692736), (2, 609346368), (3, 406230912), (4, 304673184), (6, 203115456), (8, 152336592), (9, 135410304), (12, 101557728), (16, 76168296), (17, 71687808), (18, 67705152), (24, 50778864), (27, 45136768), (32, 38084148), (34, 35843904), (36, 33852576), (48, 25389432), (51, 23895936), (54, 22568384), (64, 19042074), (68, 17921952), (72, 16926288), (96, 12694716), (102, 11947968), (108, 11284192), (128, 9521037), (136, 8960976), (144, 8463144), (153, 7965312), (192, 6347358), (204, 5973984), (216, 5642096), (272, 4480488), (288, 4231572), (306, 3982656), (384, 3173679), (408, 2986992), (432, 2821048), (459, 2655104), (544, 2240244), (576, 2115786), (612, 1991328), (816, 1493496), (864, 1410524), (918, 1327552), (1088, 1120122), (1152, 1057893), (1224, 995664), (1632, 746748), (1728, 705262), (1836, 663776), (2176, 560061), (2448, 497832), (3264, 373374), (3456, 352631), (3672, 331888), (4896, 248916), (6528, 186687), (7344, 165944), (9792, 124458), (14688, 82972), (19584, 62229), (20743, 58752), (29376, 41486)]