161750784

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 491393952

約数和(自身を除く): 329643168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 256, 272, 312, 384, 408, 416, 442, 544, 624, 663, 768, 816, 832, 884, 953, 1088, 1248, 1326, 1632, 1664, 1768, 1906, 2176, 2496, 2652, 2859, 3264, 3328, 3536, 3812, 4352, 4992, 5304, 5718, 6528, 7072, 7624, 9984, 10608, 11436, 12389, 13056, 14144, 15248, 16201, 21216, 22872, 24778, 28288, 30496, 32402, 37167, 42432, 45744, 48603, 49556, 56576, 60992, 64804, 74334, 84864, 91488, 97206, 99112, 121984, 129608, 148668, 169728, 182976, 194412, 198224, 210613, 243968, 259216, 297336, 365952, 388824, 396448, 421226, 518432, 594672, 631839, 731904, 777648, 792896, 842452, 1036864, 1189344, 1263678, 1555296, 1585792, 1684904, 2073728, 2378688, 2527356, 3110592, 3171584, 3369808, 4147456, 4757376, 5054712, 6221184, 6739616, 9514752, 10109424, 12442368, 13479232, 20218848, 26958464, 40437696, 53916928, 80875392, 161750784]

約数ペア:

[(1, 161750784), (2, 80875392), (3, 53916928), (4, 40437696), (6, 26958464), (8, 20218848), (12, 13479232), (13, 12442368), (16, 10109424), (17, 9514752), (24, 6739616), (26, 6221184), (32, 5054712), (34, 4757376), (39, 4147456), (48, 3369808), (51, 3171584), (52, 3110592), (64, 2527356), (68, 2378688), (78, 2073728), (96, 1684904), (102, 1585792), (104, 1555296), (128, 1263678), (136, 1189344), (156, 1036864), (192, 842452), (204, 792896), (208, 777648), (221, 731904), (256, 631839), (272, 594672), (312, 518432), (384, 421226), (408, 396448), (416, 388824), (442, 365952), (544, 297336), (624, 259216), (663, 243968), (768, 210613), (816, 198224), (832, 194412), (884, 182976), (953, 169728), (1088, 148668), (1248, 129608), (1326, 121984), (1632, 99112), (1664, 97206), (1768, 91488), (1906, 84864), (2176, 74334), (2496, 64804), (2652, 60992), (2859, 56576), (3264, 49556), (3328, 48603), (3536, 45744), (3812, 42432), (4352, 37167), (4992, 32402), (5304, 30496), (5718, 28288), (6528, 24778), (7072, 22872), (7624, 21216), (9984, 16201), (10608, 15248), (11436, 14144), (12389, 13056)]