639456768

素因数分解:

$2^9\times 3^4\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 200

約数和(自身を含む): 2023109352

約数和(自身を除く): 1383652584

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, 1088, 1152, 1224, 1296, 1377, 1536, 1632, 1728, 1814, 1836, 2176, 2304, 2448, 2592, 2721, 2754, 3264, 3456, 3628, 3672, 4352, 4608, 4896, 5184, 5442, 5508, 6528, 6912, 7256, 7344, 8163, 8704, 9792, 10368, 10884, 11016, 13056, 13824, 14512, 14688, 15419, 16326, 19584, 20736, 21768, 22032, 24489, 26112, 29024, 29376, 30838, 32652, 39168, 41472, 43536, 44064, 46257, 48978, 58048, 58752, 61676, 65304, 73467, 78336, 87072, 88128, 92514, 97956, 116096, 117504, 123352, 130608, 138771, 146934, 174144, 176256, 185028, 195912, 232192, 235008, 246704, 261216, 277542, 293868, 348288, 352512, 370056, 391824, 416313, 464384, 493408, 522432, 555084, 587736, 696576, 705024, 740112, 783648, 832626, 986816, 1044864, 1110168, 1175472, 1248939, 1393152, 1480224, 1567296, 1665252, 1973632, 2089728, 2220336, 2350944, 2497878, 2960448, 3134592, 3330504, 3947264, 4179456, 4440672, 4701888, 4995756, 5920896, 6269184, 6661008, 7894528, 8881344, 9403776, 9991512, 11841792, 12538368, 13322016, 17762688, 18807552, 19983024, 23683584, 26644032, 35525376, 37615104, 39966048, 53288064, 71050752, 79932096, 106576128, 159864192, 213152256, 319728384, 639456768]

約数ペア:

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