1256878728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:761

約数の個数: 256

約数和(自身を含む): 4269312000

約数和(自身を除く): 3012433272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 67, 72, 76, 84, 108, 114, 126, 133, 134, 152, 168, 171, 189, 201, 216, 228, 252, 266, 268, 342, 378, 399, 402, 456, 469, 504, 513, 532, 536, 603, 653, 684, 756, 798, 804, 938, 1026, 1064, 1197, 1206, 1273, 1306, 1368, 1407, 1512, 1596, 1608, 1809, 1876, 1959, 2052, 2394, 2412, 2546, 2612, 2814, 3192, 3591, 3618, 3752, 3819, 3918, 4104, 4221, 4571, 4788, 4824, 5092, 5224, 5628, 5877, 7182, 7236, 7638, 7836, 8442, 8911, 9142, 9576, 10184, 11256, 11457, 11754, 12407, 12663, 13713, 14364, 14472, 15276, 15672, 16884, 17631, 17822, 18284, 22914, 23508, 24814, 25326, 26733, 27426, 28728, 30552, 33768, 34371, 35262, 35644, 36568, 37221, 41139, 43751, 45828, 47016, 49628, 50652, 53466, 54852, 68742, 70524, 71288, 74442, 80199, 82278, 86849, 87502, 91656, 99256, 101304, 106932, 109704, 111663, 123417, 131253, 137484, 141048, 148884, 160398, 164556, 173698, 175004, 213864, 223326, 240597, 246834, 260547, 262506, 274968, 297768, 306257, 320796, 329112, 334989, 347396, 350008, 393759, 446652, 481194, 493668, 521094, 525012, 612514, 641592, 669978, 694792, 781641, 787518, 831269, 893304, 918771, 962388, 987336, 1042188, 1050024, 1181277, 1225028, 1339956, 1563282, 1575036, 1662538, 1837542, 1924776, 2084376, 2344923, 2362554, 2450056, 2493807, 2679912, 2756313, 3126564, 3150072, 3325076, 3675084, 4689846, 4725108, 4987614, 5512626, 5818883, 6253128, 6650152, 7350168, 7481421, 8268939, 9379692, 9450216, 9975228, 11025252, 11637766, 14962842, 16537878, 17456649, 18759384, 19950456, 22050504, 22444263, 23275532, 29925684, 33075756, 34913298, 44888526, 46551064, 52369947, 59851368, 66151512, 69826596, 89777052, 104739894, 139653192, 157109841, 179554104, 209479788, 314219682, 418959576, 628439364, 1256878728]

約数ペア:

[(1, 1256878728), (2, 628439364), (3, 418959576), (4, 314219682), (6, 209479788), (7, 179554104), (8, 157109841), (9, 139653192), (12, 104739894), (14, 89777052), (18, 69826596), (19, 66151512), (21, 59851368), (24, 52369947), (27, 46551064), (28, 44888526), (36, 34913298), (38, 33075756), (42, 29925684), (54, 23275532), (56, 22444263), (57, 22050504), (63, 19950456), (67, 18759384), (72, 17456649), (76, 16537878), (84, 14962842), (108, 11637766), (114, 11025252), (126, 9975228), (133, 9450216), (134, 9379692), (152, 8268939), (168, 7481421), (171, 7350168), (189, 6650152), (201, 6253128), (216, 5818883), (228, 5512626), (252, 4987614), (266, 4725108), (268, 4689846), (342, 3675084), (378, 3325076), (399, 3150072), (402, 3126564), (456, 2756313), (469, 2679912), (504, 2493807), (513, 2450056), (532, 2362554), (536, 2344923), (603, 2084376), (653, 1924776), (684, 1837542), (756, 1662538), (798, 1575036), (804, 1563282), (938, 1339956), (1026, 1225028), (1064, 1181277), (1197, 1050024), (1206, 1042188), (1273, 987336), (1306, 962388), (1368, 918771), (1407, 893304), (1512, 831269), (1596, 787518), (1608, 781641), (1809, 694792), (1876, 669978), (1959, 641592), (2052, 612514), (2394, 525012), (2412, 521094), (2546, 493668), (2612, 481194), (2814, 446652), (3192, 393759), (3591, 350008), (3618, 347396), (3752, 334989), (3819, 329112), (3918, 320796), (4104, 306257), (4221, 297768), (4571, 274968), (4788, 262506), (4824, 260547), (5092, 246834), (5224, 240597), (5628, 223326), (5877, 213864), (7182, 175004), (7236, 173698), (7638, 164556), (7836, 160398), (8442, 148884), (8911, 141048), (9142, 137484), (9576, 131253), (10184, 123417), (11256, 111663), (11457, 109704), (11754, 106932), (12407, 101304), (12663, 99256), (13713, 91656), (14364, 87502), (14472, 86849), (15276, 82278), (15672, 80199), (16884, 74442), (17631, 71288), (17822, 70524), (18284, 68742), (22914, 54852), (23508, 53466), (24814, 50652), (25326, 49628), (26733, 47016), (27426, 45828), (28728, 43751), (30552, 41139), (33768, 37221), (34371, 36568), (35262, 35644)]