1878005164

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 4235081760

約数和(自身を除く): 2357076596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 59, 68, 82, 98, 118, 119, 164, 196, 233, 236, 238, 287, 413, 466, 476, 574, 697, 826, 833, 932, 1003, 1148, 1394, 1631, 1652, 1666, 2006, 2009, 2419, 2788, 2891, 3262, 3332, 3961, 4012, 4018, 4838, 4879, 5782, 6524, 7021, 7922, 8036, 9553, 9676, 9758, 11417, 11564, 13747, 14042, 15844, 16933, 19106, 19516, 22834, 27494, 27727, 28084, 33866, 34153, 38212, 41123, 45668, 49147, 54988, 55454, 66871, 67732, 68306, 82246, 96229, 98294, 110908, 118531, 133742, 136612, 162401, 164492, 192458, 194089, 196588, 233699, 237062, 267484, 287861, 324802, 384916, 388178, 467398, 468097, 474124, 563627, 575722, 649604, 673603, 776356, 934796, 936194, 1127254, 1136807, 1151444, 1347206, 1635893, 1872388, 2015027, 2254508, 2273614, 2694412, 3271786, 3945389, 4030054, 4547228, 6543572, 7890778, 7957649, 8060108, 9581659, 11451251, 15781556, 15915298, 19163318, 22902502, 27617723, 31830596, 38326636, 45805004, 55235446, 67071613, 110470892, 134143226, 268286452, 469501291, 939002582, 1878005164]

約数ペア:

[(1, 1878005164), (2, 939002582), (4, 469501291), (7, 268286452), (14, 134143226), (17, 110470892), (28, 67071613), (34, 55235446), (41, 45805004), (49, 38326636), (59, 31830596), (68, 27617723), (82, 22902502), (98, 19163318), (118, 15915298), (119, 15781556), (164, 11451251), (196, 9581659), (233, 8060108), (236, 7957649), (238, 7890778), (287, 6543572), (413, 4547228), (466, 4030054), (476, 3945389), (574, 3271786), (697, 2694412), (826, 2273614), (833, 2254508), (932, 2015027), (1003, 1872388), (1148, 1635893), (1394, 1347206), (1631, 1151444), (1652, 1136807), (1666, 1127254), (2006, 936194), (2009, 934796), (2419, 776356), (2788, 673603), (2891, 649604), (3262, 575722), (3332, 563627), (3961, 474124), (4012, 468097), (4018, 467398), (4838, 388178), (4879, 384916), (5782, 324802), (6524, 287861), (7021, 267484), (7922, 237062), (8036, 233699), (9553, 196588), (9676, 194089), (9758, 192458), (11417, 164492), (11564, 162401), (13747, 136612), (14042, 133742), (15844, 118531), (16933, 110908), (19106, 98294), (19516, 96229), (22834, 82246), (27494, 68306), (27727, 67732), (28084, 66871), (33866, 55454), (34153, 54988), (38212, 49147), (41123, 45668)]