660527478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 1720922112

約数和(自身を除く): 1060394634

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 37, 39, 46, 62, 69, 74, 78, 93, 107, 111, 117, 138, 186, 207, 214, 222, 234, 279, 299, 321, 333, 403, 414, 481, 558, 598, 642, 666, 713, 806, 851, 897, 962, 963, 1147, 1209, 1391, 1426, 1443, 1702, 1794, 1926, 2139, 2294, 2418, 2461, 2553, 2691, 2782, 2886, 3317, 3441, 3627, 3959, 4173, 4278, 4329, 4922, 5106, 5382, 6417, 6634, 6882, 7254, 7383, 7659, 7918, 8346, 8658, 9269, 9951, 10323, 11063, 11877, 12519, 12834, 14766, 14911, 15318, 18538, 19902, 20646, 22126, 22149, 23754, 25038, 26381, 27807, 29822, 29853, 31993, 33189, 35631, 43121, 44298, 44733, 51467, 52762, 55614, 59706, 63986, 66378, 71262, 76291, 79143, 83421, 86242, 89466, 91057, 95979, 99567, 102934, 122729, 129363, 134199, 152582, 154401, 158286, 166842, 182114, 191958, 199134, 228873, 237429, 245458, 258726, 268398, 273171, 287937, 308802, 342953, 368187, 388089, 457746, 463203, 474858, 546342, 575874, 685906, 686619, 736374, 776178, 819513, 926406, 991783, 1028859, 1104561, 1183741, 1373238, 1595477, 1639026, 1983566, 2057718, 2209122, 2367482, 2822767, 2975349, 3086577, 3190954, 3551223, 4786431, 5645534, 5950698, 6173154, 7102446, 8468301, 8926047, 9572862, 10653669, 14359293, 16936602, 17852094, 21307338, 25404903, 28718586, 36695971, 50809806, 73391942, 110087913, 220175826, 330263739, 660527478]

約数ペア:

[(1, 660527478), (2, 330263739), (3, 220175826), (6, 110087913), (9, 73391942), (13, 50809806), (18, 36695971), (23, 28718586), (26, 25404903), (31, 21307338), (37, 17852094), (39, 16936602), (46, 14359293), (62, 10653669), (69, 9572862), (74, 8926047), (78, 8468301), (93, 7102446), (107, 6173154), (111, 5950698), (117, 5645534), (138, 4786431), (186, 3551223), (207, 3190954), (214, 3086577), (222, 2975349), (234, 2822767), (279, 2367482), (299, 2209122), (321, 2057718), (333, 1983566), (403, 1639026), (414, 1595477), (481, 1373238), (558, 1183741), (598, 1104561), (642, 1028859), (666, 991783), (713, 926406), (806, 819513), (851, 776178), (897, 736374), (962, 686619), (963, 685906), (1147, 575874), (1209, 546342), (1391, 474858), (1426, 463203), (1443, 457746), (1702, 388089), (1794, 368187), (1926, 342953), (2139, 308802), (2294, 287937), (2418, 273171), (2461, 268398), (2553, 258726), (2691, 245458), (2782, 237429), (2886, 228873), (3317, 199134), (3441, 191958), (3627, 182114), (3959, 166842), (4173, 158286), (4278, 154401), (4329, 152582), (4922, 134199), (5106, 129363), (5382, 122729), (6417, 102934), (6634, 99567), (6882, 95979), (7254, 91057), (7383, 89466), (7659, 86242), (7918, 83421), (8346, 79143), (8658, 76291), (9269, 71262), (9951, 66378), (10323, 63986), (11063, 59706), (11877, 55614), (12519, 52762), (12834, 51467), (14766, 44733), (14911, 44298), (15318, 43121), (18538, 35631), (19902, 33189), (20646, 31993), (22126, 29853), (22149, 29822), (23754, 27807), (25038, 26381)]