1378765188

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 3704762880

約数和(自身を除く): 2325997692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 71, 74, 111, 122, 142, 148, 183, 213, 222, 239, 244, 284, 333, 366, 426, 444, 478, 549, 639, 666, 717, 732, 852, 956, 1098, 1278, 1332, 1434, 2151, 2196, 2257, 2556, 2627, 2868, 4302, 4331, 4514, 5254, 6771, 7881, 8604, 8662, 8843, 9028, 10508, 12993, 13542, 14579, 15762, 16969, 17324, 17686, 20313, 23643, 25986, 26529, 27084, 29158, 31524, 33938, 35372, 38979, 40626, 43737, 47286, 50907, 51972, 53058, 58316, 67876, 77958, 79587, 81252, 87474, 94572, 101814, 106116, 131211, 152721, 155916, 159174, 160247, 174948, 203628, 262422, 305442, 318348, 320494, 480741, 524844, 539423, 610884, 627853, 640988, 961482, 1035109, 1078846, 1255706, 1442223, 1618269, 1883559, 1922964, 2070218, 2157692, 2511412, 2884446, 3105327, 3236538, 3767118, 4140436, 4854807, 5650677, 5768892, 6210654, 6473076, 7534236, 9315981, 9709614, 11301354, 12421308, 18631962, 19419228, 22602708, 37263924, 38299033, 76598066, 114897099, 153196132, 229794198, 344691297, 459588396, 689382594, 1378765188]

約数ペア:

[(1, 1378765188), (2, 689382594), (3, 459588396), (4, 344691297), (6, 229794198), (9, 153196132), (12, 114897099), (18, 76598066), (36, 38299033), (37, 37263924), (61, 22602708), (71, 19419228), (74, 18631962), (111, 12421308), (122, 11301354), (142, 9709614), (148, 9315981), (183, 7534236), (213, 6473076), (222, 6210654), (239, 5768892), (244, 5650677), (284, 4854807), (333, 4140436), (366, 3767118), (426, 3236538), (444, 3105327), (478, 2884446), (549, 2511412), (639, 2157692), (666, 2070218), (717, 1922964), (732, 1883559), (852, 1618269), (956, 1442223), (1098, 1255706), (1278, 1078846), (1332, 1035109), (1434, 961482), (2151, 640988), (2196, 627853), (2257, 610884), (2556, 539423), (2627, 524844), (2868, 480741), (4302, 320494), (4331, 318348), (4514, 305442), (5254, 262422), (6771, 203628), (7881, 174948), (8604, 160247), (8662, 159174), (8843, 155916), (9028, 152721), (10508, 131211), (12993, 106116), (13542, 101814), (14579, 94572), (15762, 87474), (16969, 81252), (17324, 79587), (17686, 77958), (20313, 67876), (23643, 58316), (25986, 53058), (26529, 51972), (27084, 50907), (29158, 47286), (31524, 43737), (33938, 40626), (35372, 38979)]