2138328738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1029

約数の個数: 144

約数和(自身を含む): 5835001536

約数和(自身を除く): 3696672798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 251, 273, 294, 441, 502, 546, 637, 743, 753, 819, 882, 1274, 1486, 1506, 1638, 1757, 1911, 2229, 2259, 3263, 3514, 3822, 4458, 4518, 5201, 5271, 5733, 6526, 6687, 9659, 9789, 10402, 10542, 11466, 12299, 13374, 15603, 15813, 19318, 19578, 22841, 24598, 28977, 29367, 31206, 31626, 36407, 36897, 45682, 46809, 57954, 58734, 67613, 68523, 72814, 73794, 86931, 93618, 109221, 110691, 135226, 137046, 159887, 173862, 186493, 202839, 205569, 218442, 221382, 319774, 327663, 372986, 405678, 411138, 473291, 479661, 559479, 608517, 655326, 946582, 959322, 1118958, 1217034, 1305451, 1419873, 1438983, 1678437, 2424409, 2610902, 2839746, 2877966, 3356874, 3916353, 4259619, 4848818, 7273227, 7832706, 8519238, 9138157, 11749059, 14546454, 16970863, 18276314, 21819681, 23498118, 27414471, 33941726, 43639362, 50912589, 54828942, 82243413, 101825178, 118796041, 152737767, 164486826, 237592082, 305475534, 356388123, 712776246, 1069164369, 2138328738]

約数ペア:

[(1, 2138328738), (2, 1069164369), (3, 712776246), (6, 356388123), (7, 305475534), (9, 237592082), (13, 164486826), (14, 152737767), (18, 118796041), (21, 101825178), (26, 82243413), (39, 54828942), (42, 50912589), (49, 43639362), (63, 33941726), (78, 27414471), (91, 23498118), (98, 21819681), (117, 18276314), (126, 16970863), (147, 14546454), (182, 11749059), (234, 9138157), (251, 8519238), (273, 7832706), (294, 7273227), (441, 4848818), (502, 4259619), (546, 3916353), (637, 3356874), (743, 2877966), (753, 2839746), (819, 2610902), (882, 2424409), (1274, 1678437), (1486, 1438983), (1506, 1419873), (1638, 1305451), (1757, 1217034), (1911, 1118958), (2229, 959322), (2259, 946582), (3263, 655326), (3514, 608517), (3822, 559479), (4458, 479661), (4518, 473291), (5201, 411138), (5271, 405678), (5733, 372986), (6526, 327663), (6687, 319774), (9659, 221382), (9789, 218442), (10402, 205569), (10542, 202839), (11466, 186493), (12299, 173862), (13374, 159887), (15603, 137046), (15813, 135226), (19318, 110691), (19578, 109221), (22841, 93618), (24598, 86931), (28977, 73794), (29367, 72814), (31206, 68523), (31626, 67613), (36407, 58734), (36897, 57954), (45682, 46809)]