2181229488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 6651498880

約数和(自身を除く): 4470269392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 67, 72, 73, 76, 114, 134, 144, 146, 152, 163, 171, 201, 219, 228, 268, 292, 304, 326, 342, 402, 438, 456, 489, 536, 584, 603, 652, 657, 684, 804, 876, 912, 978, 1072, 1168, 1206, 1273, 1304, 1314, 1368, 1387, 1467, 1608, 1752, 1956, 2412, 2546, 2608, 2628, 2736, 2774, 2934, 3097, 3216, 3504, 3819, 3912, 4161, 4824, 4891, 5092, 5256, 5548, 5868, 6194, 7638, 7824, 8322, 9291, 9648, 9782, 10184, 10512, 10921, 11096, 11457, 11736, 11899, 12388, 12483, 14673, 15276, 16644, 18582, 19564, 20368, 21842, 22192, 22914, 23472, 23798, 24776, 24966, 27873, 29346, 30552, 32763, 33288, 35697, 37164, 39128, 43684, 44019, 45828, 47596, 49552, 49932, 55746, 58692, 61104, 65526, 66576, 71394, 74328, 78256, 87368, 88038, 91656, 92929, 95192, 98289, 99864, 107091, 111492, 117384, 131052, 142788, 148656, 174736, 176076, 183312, 185858, 190384, 196578, 199728, 207499, 214182, 222984, 226081, 234768, 262104, 278787, 285576, 352152, 371716, 393156, 414998, 428364, 445968, 452162, 524208, 557574, 571152, 622497, 678243, 704304, 743432, 786312, 797233, 829996, 836361, 856728, 904324, 1115148, 1244994, 1356486, 1486864, 1572624, 1594466, 1659992, 1672722, 1713456, 1808648, 1867491, 2034729, 2230296, 2391699, 2489988, 2712972, 3188932, 3319984, 3345444, 3617296, 3734982, 4069458, 4460592, 4783398, 4979976, 5425944, 6377864, 6690888, 7175097, 7469964, 8138916, 9566796, 9959952, 10851888, 12755728, 13381776, 14350194, 14939928, 15147427, 16277832, 19133592, 28700388, 29879856, 30294854, 32555664, 38267184, 45442281, 57400776, 60589708, 90884562, 114801552, 121179416, 136326843, 181769124, 242358832, 272653686, 363538248, 545307372, 727076496, 1090614744, 2181229488]

約数ペア:

[(1, 2181229488), (2, 1090614744), (3, 727076496), (4, 545307372), (6, 363538248), (8, 272653686), (9, 242358832), (12, 181769124), (16, 136326843), (18, 121179416), (19, 114801552), (24, 90884562), (36, 60589708), (38, 57400776), (48, 45442281), (57, 38267184), (67, 32555664), (72, 30294854), (73, 29879856), (76, 28700388), (114, 19133592), (134, 16277832), (144, 15147427), (146, 14939928), (152, 14350194), (163, 13381776), (171, 12755728), (201, 10851888), (219, 9959952), (228, 9566796), (268, 8138916), (292, 7469964), (304, 7175097), (326, 6690888), (342, 6377864), (402, 5425944), (438, 4979976), (456, 4783398), (489, 4460592), (536, 4069458), (584, 3734982), (603, 3617296), (652, 3345444), (657, 3319984), (684, 3188932), (804, 2712972), (876, 2489988), (912, 2391699), (978, 2230296), (1072, 2034729), (1168, 1867491), (1206, 1808648), (1273, 1713456), (1304, 1672722), (1314, 1659992), (1368, 1594466), (1387, 1572624), (1467, 1486864), (1608, 1356486), (1752, 1244994), (1956, 1115148), (2412, 904324), (2546, 856728), (2608, 836361), (2628, 829996), (2736, 797233), (2774, 786312), (2934, 743432), (3097, 704304), (3216, 678243), (3504, 622497), (3819, 571152), (3912, 557574), (4161, 524208), (4824, 452162), (4891, 445968), (5092, 428364), (5256, 414998), (5548, 393156), (5868, 371716), (6194, 352152), (7638, 285576), (7824, 278787), (8322, 262104), (9291, 234768), (9648, 226081), (9782, 222984), (10184, 214182), (10512, 207499), (10921, 199728), (11096, 196578), (11457, 190384), (11736, 185858), (11899, 183312), (12388, 176076), (12483, 174736), (14673, 148656), (15276, 142788), (16644, 131052), (18582, 117384), (19564, 111492), (20368, 107091), (21842, 99864), (22192, 98289), (22914, 95192), (23472, 92929), (23798, 91656), (24776, 88038), (24966, 87368), (27873, 78256), (29346, 74328), (30552, 71394), (32763, 66576), (33288, 65526), (35697, 61104), (37164, 58692), (39128, 55746), (43684, 49932), (44019, 49552), (45828, 47596)]