778857408

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6661}}^1$

素因数の和:6715

約数の個数: 168

約数和(自身を含む): 2639750880

約数和(自身を除く): 1860893472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 192, 203, 224, 232, 252, 261, 288, 336, 348, 406, 448, 464, 504, 522, 576, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1344, 1392, 1624, 1827, 1856, 2016, 2088, 2436, 2784, 3248, 3654, 4032, 4176, 4872, 5568, 6496, 6661, 7308, 8352, 9744, 12992, 13322, 14616, 16704, 19488, 19983, 26644, 29232, 38976, 39966, 46627, 53288, 58464, 59949, 79932, 93254, 106576, 116928, 119898, 139881, 159864, 186508, 193169, 213152, 239796, 279762, 319728, 373016, 386338, 419643, 426304, 479592, 559524, 579507, 639456, 746032, 772676, 839286, 959184, 1119048, 1159014, 1278912, 1352183, 1492064, 1545352, 1678572, 1738521, 1918368, 2238096, 2318028, 2704366, 2984128, 3090704, 3357144, 3477042, 3836736, 4056549, 4476192, 4636056, 5408732, 6181408, 6714288, 6954084, 8113098, 8952384, 9272112, 10817464, 12169647, 12362816, 13428576, 13908168, 16226196, 18544224, 21634928, 24339294, 26857152, 27816336, 32452392, 37088448, 43269856, 48678588, 55632672, 64904784, 86539712, 97357176, 111265344, 129809568, 194714352, 259619136, 389428704, 778857408]

約数ペア:

[(1, 778857408), (2, 389428704), (3, 259619136), (4, 194714352), (6, 129809568), (7, 111265344), (8, 97357176), (9, 86539712), (12, 64904784), (14, 55632672), (16, 48678588), (18, 43269856), (21, 37088448), (24, 32452392), (28, 27816336), (29, 26857152), (32, 24339294), (36, 21634928), (42, 18544224), (48, 16226196), (56, 13908168), (58, 13428576), (63, 12362816), (64, 12169647), (72, 10817464), (84, 9272112), (87, 8952384), (96, 8113098), (112, 6954084), (116, 6714288), (126, 6181408), (144, 5408732), (168, 4636056), (174, 4476192), (192, 4056549), (203, 3836736), (224, 3477042), (232, 3357144), (252, 3090704), (261, 2984128), (288, 2704366), (336, 2318028), (348, 2238096), (406, 1918368), (448, 1738521), (464, 1678572), (504, 1545352), (522, 1492064), (576, 1352183), (609, 1278912), (672, 1159014), (696, 1119048), (812, 959184), (928, 839286), (1008, 772676), (1044, 746032), (1218, 639456), (1344, 579507), (1392, 559524), (1624, 479592), (1827, 426304), (1856, 419643), (2016, 386338), (2088, 373016), (2436, 319728), (2784, 279762), (3248, 239796), (3654, 213152), (4032, 193169), (4176, 186508), (4872, 159864), (5568, 139881), (6496, 119898), (6661, 116928), (7308, 106576), (8352, 93254), (9744, 79932), (12992, 59949), (13322, 58464), (14616, 53288), (16704, 46627), (19488, 39966), (19983, 38976), (26644, 29232)]