1278913536

素因数分解:

$2^{10}\times 3^4\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 220

約数和(自身を含む): 4048196328

約数和(自身を除く): 2769282792

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, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 256, 272, 288, 306, 324, 384, 408, 432, 459, 512, 544, 576, 612, 648, 768, 816, 864, 907, 918, 1024, 1088, 1152, 1224, 1296, 1377, 1536, 1632, 1728, 1814, 1836, 2176, 2304, 2448, 2592, 2721, 2754, 3072, 3264, 3456, 3628, 3672, 4352, 4608, 4896, 5184, 5442, 5508, 6528, 6912, 7256, 7344, 8163, 8704, 9216, 9792, 10368, 10884, 11016, 13056, 13824, 14512, 14688, 15419, 16326, 17408, 19584, 20736, 21768, 22032, 24489, 26112, 27648, 29024, 29376, 30838, 32652, 39168, 41472, 43536, 44064, 46257, 48978, 52224, 58048, 58752, 61676, 65304, 73467, 78336, 82944, 87072, 88128, 92514, 97956, 116096, 117504, 123352, 130608, 138771, 146934, 156672, 174144, 176256, 185028, 195912, 232192, 235008, 246704, 261216, 277542, 293868, 348288, 352512, 370056, 391824, 416313, 464384, 470016, 493408, 522432, 555084, 587736, 696576, 705024, 740112, 783648, 832626, 928768, 986816, 1044864, 1110168, 1175472, 1248939, 1393152, 1410048, 1480224, 1567296, 1665252, 1973632, 2089728, 2220336, 2350944, 2497878, 2786304, 2960448, 3134592, 3330504, 3947264, 4179456, 4440672, 4701888, 4995756, 5920896, 6269184, 6661008, 7894528, 8358912, 8881344, 9403776, 9991512, 11841792, 12538368, 13322016, 15789056, 17762688, 18807552, 19983024, 23683584, 25076736, 26644032, 35525376, 37615104, 39966048, 47367168, 53288064, 71050752, 75230208, 79932096, 106576128, 142101504, 159864192, 213152256, 319728384, 426304512, 639456768, 1278913536]

約数ペア:

[(1, 1278913536), (2, 639456768), (3, 426304512), (4, 319728384), (6, 213152256), (8, 159864192), (9, 142101504), (12, 106576128), (16, 79932096), (17, 75230208), (18, 71050752), (24, 53288064), (27, 47367168), (32, 39966048), (34, 37615104), (36, 35525376), (48, 26644032), (51, 25076736), (54, 23683584), (64, 19983024), (68, 18807552), (72, 17762688), (81, 15789056), (96, 13322016), (102, 12538368), (108, 11841792), (128, 9991512), (136, 9403776), (144, 8881344), (153, 8358912), (162, 7894528), (192, 6661008), (204, 6269184), (216, 5920896), (256, 4995756), (272, 4701888), (288, 4440672), (306, 4179456), (324, 3947264), (384, 3330504), (408, 3134592), (432, 2960448), (459, 2786304), (512, 2497878), (544, 2350944), (576, 2220336), (612, 2089728), (648, 1973632), (768, 1665252), (816, 1567296), (864, 1480224), (907, 1410048), (918, 1393152), (1024, 1248939), (1088, 1175472), (1152, 1110168), (1224, 1044864), (1296, 986816), (1377, 928768), (1536, 832626), (1632, 783648), (1728, 740112), (1814, 705024), (1836, 696576), (2176, 587736), (2304, 555084), (2448, 522432), (2592, 493408), (2721, 470016), (2754, 464384), (3072, 416313), (3264, 391824), (3456, 370056), (3628, 352512), (3672, 348288), (4352, 293868), (4608, 277542), (4896, 261216), (5184, 246704), (5442, 235008), (5508, 232192), (6528, 195912), (6912, 185028), (7256, 176256), (7344, 174144), (8163, 156672), (8704, 146934), (9216, 138771), (9792, 130608), (10368, 123352), (10884, 117504), (11016, 116096), (13056, 97956), (13824, 92514), (14512, 88128), (14688, 87072), (15419, 82944), (16326, 78336), (17408, 73467), (19584, 65304), (20736, 61676), (21768, 58752), (22032, 58048), (24489, 52224), (26112, 48978), (27648, 46257), (29024, 44064), (29376, 43536), (30838, 41472), (32652, 39168)]