814241428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 2080226400

約数和(自身を除く): 1265984972

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 49, 52, 76, 77, 91, 98, 121, 133, 139, 143, 154, 182, 196, 209, 242, 247, 266, 278, 286, 308, 364, 418, 484, 494, 532, 539, 556, 572, 637, 836, 847, 931, 973, 988, 1001, 1078, 1274, 1463, 1529, 1573, 1694, 1729, 1807, 1862, 1946, 2002, 2156, 2299, 2548, 2641, 2717, 2926, 3058, 3146, 3388, 3458, 3614, 3724, 3892, 4004, 4598, 5282, 5434, 5852, 5929, 6116, 6292, 6811, 6916, 7007, 7228, 9196, 10241, 10564, 10703, 10868, 11011, 11858, 12103, 12649, 13622, 14014, 16093, 16819, 18487, 19019, 19877, 20482, 21406, 22022, 23716, 24206, 25298, 27244, 28028, 29051, 29887, 32186, 33638, 34333, 36974, 38038, 39754, 40964, 42812, 44044, 48412, 50596, 58102, 59774, 64372, 67276, 68666, 73948, 74921, 76076, 77077, 79508, 88543, 112651, 116204, 117733, 119548, 129409, 133133, 137332, 139139, 149842, 154154, 177086, 203357, 209209, 218647, 225302, 235466, 240331, 258818, 266266, 278278, 299684, 308308, 319561, 354172, 377663, 406714, 418418, 437294, 450604, 470932, 480662, 517636, 532532, 556556, 639122, 755326, 813428, 824131, 836836, 874588, 961324, 973973, 1278244, 1423499, 1464463, 1510652, 1530529, 1648262, 1682317, 1947946, 2236927, 2643641, 2846998, 2928926, 3061058, 3296524, 3364634, 3895892, 4154293, 4473854, 5287282, 5693996, 5857852, 6122116, 6729268, 8308586, 8947708, 10574564, 10713703, 15658489, 16617172, 18505487, 21427406, 29080051, 31316978, 37010974, 42854812, 58160102, 62633956, 74021948, 116320204, 203560357, 407120714, 814241428]

約数ペア:

[(1, 814241428), (2, 407120714), (4, 203560357), (7, 116320204), (11, 74021948), (13, 62633956), (14, 58160102), (19, 42854812), (22, 37010974), (26, 31316978), (28, 29080051), (38, 21427406), (44, 18505487), (49, 16617172), (52, 15658489), (76, 10713703), (77, 10574564), (91, 8947708), (98, 8308586), (121, 6729268), (133, 6122116), (139, 5857852), (143, 5693996), (154, 5287282), (182, 4473854), (196, 4154293), (209, 3895892), (242, 3364634), (247, 3296524), (266, 3061058), (278, 2928926), (286, 2846998), (308, 2643641), (364, 2236927), (418, 1947946), (484, 1682317), (494, 1648262), (532, 1530529), (539, 1510652), (556, 1464463), (572, 1423499), (637, 1278244), (836, 973973), (847, 961324), (931, 874588), (973, 836836), (988, 824131), (1001, 813428), (1078, 755326), (1274, 639122), (1463, 556556), (1529, 532532), (1573, 517636), (1694, 480662), (1729, 470932), (1807, 450604), (1862, 437294), (1946, 418418), (2002, 406714), (2156, 377663), (2299, 354172), (2548, 319561), (2641, 308308), (2717, 299684), (2926, 278278), (3058, 266266), (3146, 258818), (3388, 240331), (3458, 235466), (3614, 225302), (3724, 218647), (3892, 209209), (4004, 203357), (4598, 177086), (5282, 154154), (5434, 149842), (5852, 139139), (5929, 137332), (6116, 133133), (6292, 129409), (6811, 119548), (6916, 117733), (7007, 116204), (7228, 112651), (9196, 88543), (10241, 79508), (10564, 77077), (10703, 76076), (10868, 74921), (11011, 73948), (11858, 68666), (12103, 67276), (12649, 64372), (13622, 59774), (14014, 58102), (16093, 50596), (16819, 48412), (18487, 44044), (19019, 42812), (19877, 40964), (20482, 39754), (21406, 38038), (22022, 36974), (23716, 34333), (24206, 33638), (25298, 32186), (27244, 29887), (28028, 29051)]