131478144

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1258

約数の個数: 128

約数和(自身を含む): 409207680

約数和(自身を除く): 277729536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 287, 328, 336, 384, 448, 492, 574, 656, 672, 861, 896, 984, 1148, 1193, 1312, 1344, 1722, 1968, 2296, 2386, 2624, 2688, 3444, 3579, 3936, 4592, 4772, 5248, 6888, 7158, 7872, 8351, 9184, 9544, 13776, 14316, 15744, 16702, 18368, 19088, 25053, 27552, 28632, 33404, 36736, 38176, 48913, 50106, 55104, 57264, 66808, 76352, 97826, 100212, 110208, 114528, 133616, 146739, 152704, 195652, 200424, 229056, 267232, 293478, 342391, 391304, 400848, 458112, 534464, 586956, 684782, 782608, 801696, 1027173, 1068928, 1173912, 1369564, 1565216, 1603392, 2054346, 2347824, 2739128, 3130432, 3206784, 4108692, 4695648, 5478256, 6260864, 8217384, 9391296, 10956512, 16434768, 18782592, 21913024, 32869536, 43826048, 65739072, 131478144]

約数ペア:

[(1, 131478144), (2, 65739072), (3, 43826048), (4, 32869536), (6, 21913024), (7, 18782592), (8, 16434768), (12, 10956512), (14, 9391296), (16, 8217384), (21, 6260864), (24, 5478256), (28, 4695648), (32, 4108692), (41, 3206784), (42, 3130432), (48, 2739128), (56, 2347824), (64, 2054346), (82, 1603392), (84, 1565216), (96, 1369564), (112, 1173912), (123, 1068928), (128, 1027173), (164, 801696), (168, 782608), (192, 684782), (224, 586956), (246, 534464), (287, 458112), (328, 400848), (336, 391304), (384, 342391), (448, 293478), (492, 267232), (574, 229056), (656, 200424), (672, 195652), (861, 152704), (896, 146739), (984, 133616), (1148, 114528), (1193, 110208), (1312, 100212), (1344, 97826), (1722, 76352), (1968, 66808), (2296, 57264), (2386, 55104), (2624, 50106), (2688, 48913), (3444, 38176), (3579, 36736), (3936, 33404), (4592, 28632), (4772, 27552), (5248, 25053), (6888, 19088), (7158, 18368), (7872, 16702), (8351, 15744), (9184, 14316), (9544, 13776)]