128944816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 342978048

約数和(自身を除く): 214033232

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 83, 88, 91, 97, 104, 112, 143, 154, 166, 176, 182, 194, 208, 286, 308, 332, 364, 388, 572, 581, 616, 664, 679, 728, 776, 913, 1001, 1067, 1079, 1144, 1162, 1232, 1261, 1328, 1358, 1456, 1552, 1826, 2002, 2134, 2158, 2288, 2324, 2522, 2716, 3652, 4004, 4268, 4316, 4648, 5044, 5432, 6391, 7304, 7469, 7553, 8008, 8051, 8536, 8632, 8827, 9296, 10088, 10864, 11869, 12782, 13871, 14608, 14938, 15106, 16016, 16102, 17072, 17264, 17654, 20176, 23738, 25564, 27742, 29876, 30212, 32204, 35308, 47476, 51128, 55484, 56357, 59752, 60424, 64408, 70616, 83083, 88561, 94952, 97097, 102256, 104663, 110968, 112714, 119504, 120848, 128816, 141232, 166166, 177122, 189904, 194194, 209326, 221936, 225428, 332332, 354244, 388388, 418652, 450856, 619927, 664664, 708488, 732641, 776776, 837304, 901712, 1151293, 1239854, 1329328, 1416976, 1465282, 1553552, 1674608, 2302586, 2479708, 2930564, 4605172, 4959416, 5861128, 8059051, 9210344, 9918832, 11722256, 16118102, 18420688, 32236204, 64472408, 128944816]

約数ペア:

[(1, 128944816), (2, 64472408), (4, 32236204), (7, 18420688), (8, 16118102), (11, 11722256), (13, 9918832), (14, 9210344), (16, 8059051), (22, 5861128), (26, 4959416), (28, 4605172), (44, 2930564), (52, 2479708), (56, 2302586), (77, 1674608), (83, 1553552), (88, 1465282), (91, 1416976), (97, 1329328), (104, 1239854), (112, 1151293), (143, 901712), (154, 837304), (166, 776776), (176, 732641), (182, 708488), (194, 664664), (208, 619927), (286, 450856), (308, 418652), (332, 388388), (364, 354244), (388, 332332), (572, 225428), (581, 221936), (616, 209326), (664, 194194), (679, 189904), (728, 177122), (776, 166166), (913, 141232), (1001, 128816), (1067, 120848), (1079, 119504), (1144, 112714), (1162, 110968), (1232, 104663), (1261, 102256), (1328, 97097), (1358, 94952), (1456, 88561), (1552, 83083), (1826, 70616), (2002, 64408), (2134, 60424), (2158, 59752), (2288, 56357), (2324, 55484), (2522, 51128), (2716, 47476), (3652, 35308), (4004, 32204), (4268, 30212), (4316, 29876), (4648, 27742), (5044, 25564), (5432, 23738), (6391, 20176), (7304, 17654), (7469, 17264), (7553, 17072), (8008, 16102), (8051, 16016), (8536, 15106), (8632, 14938), (8827, 14608), (9296, 13871), (10088, 12782), (10864, 11869)]