2151490068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{863}}^1$

素因数の和:1654

約数の個数: 144

約数和(自身を含む): 6710086656

約数和(自身を除く): 4558596588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 761, 819, 863, 1092, 1522, 1638, 1726, 2283, 2589, 3044, 3276, 3452, 4566, 5178, 5327, 6041, 6849, 7767, 9132, 9893, 10356, 10654, 11219, 12082, 13698, 15534, 15981, 18123, 19786, 21308, 22438, 24164, 27396, 29679, 31068, 31962, 33657, 36246, 39572, 44876, 47943, 54369, 59358, 63924, 67314, 69251, 72492, 78533, 89037, 95886, 100971, 108738, 118716, 134628, 138502, 157066, 178074, 191772, 201942, 207753, 217476, 235599, 277004, 314132, 356148, 403884, 415506, 471198, 623259, 656743, 706797, 831012, 942396, 1246518, 1313486, 1413594, 1970229, 2493036, 2626972, 2827188, 3940458, 4597201, 5910687, 7880916, 8537659, 9194402, 11821374, 13791603, 17075318, 18388804, 23642748, 25612977, 27583206, 34150636, 41374809, 51225954, 55166412, 59763613, 76838931, 82749618, 102451908, 119527226, 153677862, 165499236, 179290839, 239054452, 307355724, 358581678, 537872517, 717163356, 1075745034, 2151490068]

約数ペア:

[(1, 2151490068), (2, 1075745034), (3, 717163356), (4, 537872517), (6, 358581678), (7, 307355724), (9, 239054452), (12, 179290839), (13, 165499236), (14, 153677862), (18, 119527226), (21, 102451908), (26, 82749618), (28, 76838931), (36, 59763613), (39, 55166412), (42, 51225954), (52, 41374809), (63, 34150636), (78, 27583206), (84, 25612977), (91, 23642748), (117, 18388804), (126, 17075318), (156, 13791603), (182, 11821374), (234, 9194402), (252, 8537659), (273, 7880916), (364, 5910687), (468, 4597201), (546, 3940458), (761, 2827188), (819, 2626972), (863, 2493036), (1092, 1970229), (1522, 1413594), (1638, 1313486), (1726, 1246518), (2283, 942396), (2589, 831012), (3044, 706797), (3276, 656743), (3452, 623259), (4566, 471198), (5178, 415506), (5327, 403884), (6041, 356148), (6849, 314132), (7767, 277004), (9132, 235599), (9893, 217476), (10356, 207753), (10654, 201942), (11219, 191772), (12082, 178074), (13698, 157066), (15534, 138502), (15981, 134628), (18123, 118716), (19786, 108738), (21308, 100971), (22438, 95886), (24164, 89037), (27396, 78533), (29679, 72492), (31068, 69251), (31962, 67314), (33657, 63924), (36246, 59358), (39572, 54369), (44876, 47943)]