2912846748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 8049202560

約数和(自身を除く): 5136355812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 157, 196, 227, 278, 294, 314, 417, 454, 471, 556, 588, 628, 681, 834, 908, 942, 973, 1099, 1362, 1589, 1668, 1884, 1946, 2198, 2724, 2919, 3178, 3297, 3892, 4396, 4767, 5838, 6356, 6594, 6811, 7693, 9534, 11123, 11676, 13188, 13622, 15386, 19068, 20433, 21823, 22246, 23079, 27244, 30772, 31553, 33369, 35639, 40866, 43646, 44492, 46158, 63106, 65469, 66738, 71278, 81732, 87292, 92316, 94659, 106917, 126212, 130938, 133476, 142556, 152761, 189318, 213834, 220871, 249473, 261876, 305522, 378636, 427668, 441742, 458283, 498946, 611044, 662613, 748419, 883484, 916566, 997892, 1069327, 1325226, 1496838, 1546097, 1746311, 1833132, 2138654, 2650452, 2993676, 3092194, 3207981, 3492622, 4277308, 4638291, 4953821, 5238933, 6184388, 6415962, 6985244, 9276582, 9907642, 10477866, 12831924, 14861463, 18553164, 19815284, 20955732, 29722926, 34676747, 59445852, 69353494, 104030241, 138706988, 208060482, 242737229, 416120964, 485474458, 728211687, 970948916, 1456423374, 2912846748]

約数ペア:

[(1, 2912846748), (2, 1456423374), (3, 970948916), (4, 728211687), (6, 485474458), (7, 416120964), (12, 242737229), (14, 208060482), (21, 138706988), (28, 104030241), (42, 69353494), (49, 59445852), (84, 34676747), (98, 29722926), (139, 20955732), (147, 19815284), (157, 18553164), (196, 14861463), (227, 12831924), (278, 10477866), (294, 9907642), (314, 9276582), (417, 6985244), (454, 6415962), (471, 6184388), (556, 5238933), (588, 4953821), (628, 4638291), (681, 4277308), (834, 3492622), (908, 3207981), (942, 3092194), (973, 2993676), (1099, 2650452), (1362, 2138654), (1589, 1833132), (1668, 1746311), (1884, 1546097), (1946, 1496838), (2198, 1325226), (2724, 1069327), (2919, 997892), (3178, 916566), (3297, 883484), (3892, 748419), (4396, 662613), (4767, 611044), (5838, 498946), (6356, 458283), (6594, 441742), (6811, 427668), (7693, 378636), (9534, 305522), (11123, 261876), (11676, 249473), (13188, 220871), (13622, 213834), (15386, 189318), (19068, 152761), (20433, 142556), (21823, 133476), (22246, 130938), (23079, 126212), (27244, 106917), (30772, 94659), (31553, 92316), (33369, 87292), (35639, 81732), (40866, 71278), (43646, 66738), (44492, 65469), (46158, 63106)]