245955456

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 192

約数和(自身を含む): 790030800

約数和(自身を除く): 544075344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 128, 136, 144, 152, 153, 171, 192, 204, 228, 272, 288, 304, 306, 323, 342, 384, 408, 456, 544, 576, 608, 612, 646, 661, 684, 816, 912, 969, 1088, 1152, 1216, 1224, 1292, 1322, 1368, 1632, 1824, 1938, 1983, 2176, 2432, 2448, 2584, 2644, 2736, 2907, 3264, 3648, 3876, 3966, 4896, 5168, 5288, 5472, 5814, 5949, 6528, 7296, 7752, 7932, 9792, 10336, 10576, 10944, 11237, 11628, 11898, 12559, 15504, 15864, 19584, 20672, 21152, 21888, 22474, 23256, 23796, 25118, 31008, 31728, 33711, 37677, 41344, 42304, 44948, 46512, 47592, 50236, 62016, 63456, 67422, 75354, 84608, 89896, 93024, 95184, 100472, 101133, 113031, 124032, 126912, 134844, 150708, 179792, 186048, 190368, 200944, 202266, 213503, 226062, 253824, 269688, 301416, 359584, 372096, 380736, 401888, 404532, 427006, 452124, 539376, 602832, 640509, 719168, 761472, 803776, 809064, 854012, 904248, 1078752, 1205664, 1281018, 1438336, 1607552, 1618128, 1708024, 1808496, 1921527, 2157504, 2411328, 2562036, 3236256, 3416048, 3616992, 3843054, 4315008, 4822656, 5124072, 6472512, 6832096, 7233984, 7686108, 10248144, 12945024, 13664192, 14467968, 15372216, 20496288, 27328384, 30744432, 40992576, 61488864, 81985152, 122977728, 245955456]

約数ペア:

[(1, 245955456), (2, 122977728), (3, 81985152), (4, 61488864), (6, 40992576), (8, 30744432), (9, 27328384), (12, 20496288), (16, 15372216), (17, 14467968), (18, 13664192), (19, 12945024), (24, 10248144), (32, 7686108), (34, 7233984), (36, 6832096), (38, 6472512), (48, 5124072), (51, 4822656), (57, 4315008), (64, 3843054), (68, 3616992), (72, 3416048), (76, 3236256), (96, 2562036), (102, 2411328), (114, 2157504), (128, 1921527), (136, 1808496), (144, 1708024), (152, 1618128), (153, 1607552), (171, 1438336), (192, 1281018), (204, 1205664), (228, 1078752), (272, 904248), (288, 854012), (304, 809064), (306, 803776), (323, 761472), (342, 719168), (384, 640509), (408, 602832), (456, 539376), (544, 452124), (576, 427006), (608, 404532), (612, 401888), (646, 380736), (661, 372096), (684, 359584), (816, 301416), (912, 269688), (969, 253824), (1088, 226062), (1152, 213503), (1216, 202266), (1224, 200944), (1292, 190368), (1322, 186048), (1368, 179792), (1632, 150708), (1824, 134844), (1938, 126912), (1983, 124032), (2176, 113031), (2432, 101133), (2448, 100472), (2584, 95184), (2644, 93024), (2736, 89896), (2907, 84608), (3264, 75354), (3648, 67422), (3876, 63456), (3966, 62016), (4896, 50236), (5168, 47592), (5288, 46512), (5472, 44948), (5814, 42304), (5949, 41344), (6528, 37677), (7296, 33711), (7752, 31728), (7932, 31008), (9792, 25118), (10336, 23796), (10576, 23256), (10944, 22474), (11237, 21888), (11628, 21152), (11898, 20672), (12559, 19584), (15504, 15864)]