21221225088

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6883}}^1$

素因数の和:6975

約数の個数: 256

約数和(自身を含む): 68306903040

約数和(自身を除く): 47085677952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 37, 42, 48, 56, 62, 64, 74, 84, 93, 96, 111, 112, 124, 128, 148, 168, 186, 192, 217, 222, 224, 248, 259, 296, 336, 372, 384, 434, 444, 448, 496, 518, 592, 651, 672, 744, 777, 868, 888, 896, 992, 1036, 1147, 1184, 1302, 1344, 1488, 1554, 1736, 1776, 1984, 2072, 2294, 2368, 2604, 2688, 2976, 3108, 3441, 3472, 3552, 3968, 4144, 4588, 4736, 5208, 5952, 6216, 6882, 6883, 6944, 7104, 8029, 8288, 9176, 10416, 11904, 12432, 13764, 13766, 13888, 14208, 16058, 16576, 18352, 20649, 20832, 24087, 24864, 27528, 27532, 27776, 32116, 33152, 36704, 41298, 41664, 48174, 48181, 49728, 55056, 55064, 64232, 73408, 82596, 83328, 96348, 96362, 99456, 110112, 110128, 128464, 144543, 146816, 165192, 192696, 192724, 213373, 220224, 220256, 254671, 256928, 289086, 330384, 385392, 385448, 426746, 440448, 440512, 509342, 513856, 578172, 640119, 660768, 764013, 770784, 770896, 853492, 881024, 1018684, 1027712, 1156344, 1280238, 1321536, 1493611, 1528026, 1541568, 1541792, 1706984, 1782697, 2037368, 2312688, 2560476, 2643072, 2987222, 3056052, 3083136, 3083584, 3413968, 3565394, 4074736, 4480833, 4625376, 5120952, 5348091, 5974444, 6112104, 6167168, 6827936, 7130788, 7894801, 8149472, 8961666, 9250752, 10241904, 10696182, 11948888, 12224208, 13655872, 14261576, 15789602, 16298944, 17923332, 18501504, 20483808, 21392364, 23684403, 23897776, 24448416, 27311744, 28523152, 31579204, 32597888, 35846664, 40967616, 42784728, 47368806, 47795552, 48896832, 55263607, 57046304, 63158408, 71693328, 81935232, 85569456, 94737612, 95591104, 97793664, 110527214, 114092608, 126316816, 143386656, 165790821, 171138912, 189475224, 191182208, 221054428, 228185216, 252633632, 286773312, 331581642, 342277824, 378950448, 442108856, 505267264, 573546624, 663163284, 684555648, 757900896, 884217712, 1010534528, 1326326568, 1515801792, 1768435424, 2652653136, 3031603584, 3536870848, 5305306272, 7073741696, 10610612544, 21221225088]

約数ペア:

[(1, 21221225088), (2, 10610612544), (3, 7073741696), (4, 5305306272), (6, 3536870848), (7, 3031603584), (8, 2652653136), (12, 1768435424), (14, 1515801792), (16, 1326326568), (21, 1010534528), (24, 884217712), (28, 757900896), (31, 684555648), (32, 663163284), (37, 573546624), (42, 505267264), (48, 442108856), (56, 378950448), (62, 342277824), (64, 331581642), (74, 286773312), (84, 252633632), (93, 228185216), (96, 221054428), (111, 191182208), (112, 189475224), (124, 171138912), (128, 165790821), (148, 143386656), (168, 126316816), (186, 114092608), (192, 110527214), (217, 97793664), (222, 95591104), (224, 94737612), (248, 85569456), (259, 81935232), (296, 71693328), (336, 63158408), (372, 57046304), (384, 55263607), (434, 48896832), (444, 47795552), (448, 47368806), (496, 42784728), (518, 40967616), (592, 35846664), (651, 32597888), (672, 31579204), (744, 28523152), (777, 27311744), (868, 24448416), (888, 23897776), (896, 23684403), (992, 21392364), (1036, 20483808), (1147, 18501504), (1184, 17923332), (1302, 16298944), (1344, 15789602), (1488, 14261576), (1554, 13655872), (1736, 12224208), (1776, 11948888), (1984, 10696182), (2072, 10241904), (2294, 9250752), (2368, 8961666), (2604, 8149472), (2688, 7894801), (2976, 7130788), (3108, 6827936), (3441, 6167168), (3472, 6112104), (3552, 5974444), (3968, 5348091), (4144, 5120952), (4588, 4625376), (4736, 4480833), (5208, 4074736), (5952, 3565394), (6216, 3413968), (6882, 3083584), (6883, 3083136), (6944, 3056052), (7104, 2987222), (8029, 2643072), (8288, 2560476), (9176, 2312688), (10416, 2037368), (11904, 1782697), (12432, 1706984), (13764, 1541792), (13766, 1541568), (13888, 1528026), (14208, 1493611), (16058, 1321536), (16576, 1280238), (18352, 1156344), (20649, 1027712), (20832, 1018684), (24087, 881024), (24864, 853492), (27528, 770896), (27532, 770784), (27776, 764013), (32116, 660768), (33152, 640119), (36704, 578172), (41298, 513856), (41664, 509342), (48174, 440512), (48181, 440448), (49728, 426746), (55056, 385448), (55064, 385392), (64232, 330384), (73408, 289086), (82596, 256928), (83328, 254671), (96348, 220256), (96362, 220224), (99456, 213373), (110112, 192724), (110128, 192696), (128464, 165192), (144543, 146816)]