1223804988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:609

約数の個数: 216

約数和(自身を含む): 3809332800

約数和(自身を除く): 2585527812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 47, 49, 58, 63, 84, 87, 94, 98, 116, 126, 141, 147, 174, 188, 196, 203, 252, 261, 282, 294, 329, 348, 406, 423, 441, 509, 522, 564, 588, 609, 658, 812, 846, 882, 987, 1018, 1044, 1218, 1316, 1363, 1421, 1527, 1692, 1764, 1827, 1974, 2036, 2303, 2436, 2726, 2842, 2961, 3054, 3563, 3654, 3948, 4089, 4263, 4581, 4606, 5452, 5684, 5922, 6108, 6909, 7126, 7308, 8178, 8526, 9162, 9212, 9541, 10689, 11844, 12267, 12789, 13818, 14252, 14761, 16356, 17052, 18324, 19082, 20727, 21378, 23923, 24534, 24941, 25578, 27636, 28623, 29522, 32067, 38164, 41454, 42756, 44283, 47846, 49068, 49882, 51156, 57246, 59044, 64134, 66787, 71769, 74823, 82908, 85869, 88566, 95692, 99764, 103327, 114492, 128268, 132849, 133574, 143538, 149646, 167461, 171738, 177132, 200361, 206654, 215307, 224469, 265698, 267148, 287076, 299292, 309981, 334922, 343476, 400722, 413308, 430614, 448938, 502383, 531396, 601083, 619962, 669844, 693767, 723289, 801444, 861228, 897876, 929943, 1004766, 1172227, 1202166, 1239924, 1387534, 1446578, 1507149, 1859886, 2009532, 2081301, 2169867, 2344454, 2404332, 2775068, 2893156, 3014298, 3516681, 3719772, 4162602, 4339734, 4688908, 4856369, 6028596, 6243903, 6509601, 7033362, 8325204, 8679468, 9712738, 10550043, 12487806, 13019202, 14066724, 14569107, 19425476, 21100086, 24975612, 26038404, 29138214, 33994583, 42200172, 43707321, 58276428, 67989166, 87414642, 101983749, 135978332, 174829284, 203967498, 305951247, 407934996, 611902494, 1223804988]

約数ペア:

[(1, 1223804988), (2, 611902494), (3, 407934996), (4, 305951247), (6, 203967498), (7, 174829284), (9, 135978332), (12, 101983749), (14, 87414642), (18, 67989166), (21, 58276428), (28, 43707321), (29, 42200172), (36, 33994583), (42, 29138214), (47, 26038404), (49, 24975612), (58, 21100086), (63, 19425476), (84, 14569107), (87, 14066724), (94, 13019202), (98, 12487806), (116, 10550043), (126, 9712738), (141, 8679468), (147, 8325204), (174, 7033362), (188, 6509601), (196, 6243903), (203, 6028596), (252, 4856369), (261, 4688908), (282, 4339734), (294, 4162602), (329, 3719772), (348, 3516681), (406, 3014298), (423, 2893156), (441, 2775068), (509, 2404332), (522, 2344454), (564, 2169867), (588, 2081301), (609, 2009532), (658, 1859886), (812, 1507149), (846, 1446578), (882, 1387534), (987, 1239924), (1018, 1202166), (1044, 1172227), (1218, 1004766), (1316, 929943), (1363, 897876), (1421, 861228), (1527, 801444), (1692, 723289), (1764, 693767), (1827, 669844), (1974, 619962), (2036, 601083), (2303, 531396), (2436, 502383), (2726, 448938), (2842, 430614), (2961, 413308), (3054, 400722), (3563, 343476), (3654, 334922), (3948, 309981), (4089, 299292), (4263, 287076), (4581, 267148), (4606, 265698), (5452, 224469), (5684, 215307), (5922, 206654), (6108, 200361), (6909, 177132), (7126, 171738), (7308, 167461), (8178, 149646), (8526, 143538), (9162, 133574), (9212, 132849), (9541, 128268), (10689, 114492), (11844, 103327), (12267, 99764), (12789, 95692), (13818, 88566), (14252, 85869), (14761, 82908), (16356, 74823), (17052, 71769), (18324, 66787), (19082, 64134), (20727, 59044), (21378, 57246), (23923, 51156), (24534, 49882), (24941, 49068), (25578, 47846), (27636, 44283), (28623, 42756), (29522, 41454), (32067, 38164)]