161655648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1201

約数の個数: 192

約数和(自身を含む): 557383680

約数和(自身を除く): 395728032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 96, 112, 114, 132, 133, 152, 154, 168, 176, 209, 224, 228, 231, 264, 266, 304, 308, 336, 352, 399, 418, 456, 462, 528, 532, 608, 616, 627, 672, 798, 836, 912, 924, 1056, 1064, 1151, 1232, 1254, 1463, 1596, 1672, 1824, 1848, 2128, 2302, 2464, 2508, 2926, 3192, 3344, 3453, 3696, 4256, 4389, 4604, 5016, 5852, 6384, 6688, 6906, 7392, 8057, 8778, 9208, 10032, 11704, 12661, 12768, 13812, 16114, 17556, 18416, 20064, 21869, 23408, 24171, 25322, 27624, 32228, 35112, 36832, 37983, 43738, 46816, 48342, 50644, 55248, 64456, 65607, 70224, 75966, 87476, 88627, 96684, 101288, 110496, 128912, 131214, 140448, 151932, 153083, 174952, 177254, 193368, 202576, 240559, 257824, 262428, 265881, 303864, 306166, 349904, 354508, 386736, 405152, 459249, 481118, 524856, 531762, 607728, 612332, 699808, 709016, 721677, 773472, 918498, 962236, 1049712, 1063524, 1215456, 1224664, 1418032, 1443354, 1683913, 1836996, 1924472, 2099424, 2127048, 2449328, 2836064, 2886708, 3367826, 3673992, 3848944, 4254096, 4898656, 5051739, 5773416, 6735652, 7347984, 7697888, 8508192, 10103478, 11546832, 13471304, 14695968, 20206956, 23093664, 26942608, 40413912, 53885216, 80827824, 161655648]

約数ペア:

[(1, 161655648), (2, 80827824), (3, 53885216), (4, 40413912), (6, 26942608), (7, 23093664), (8, 20206956), (11, 14695968), (12, 13471304), (14, 11546832), (16, 10103478), (19, 8508192), (21, 7697888), (22, 7347984), (24, 6735652), (28, 5773416), (32, 5051739), (33, 4898656), (38, 4254096), (42, 3848944), (44, 3673992), (48, 3367826), (56, 2886708), (57, 2836064), (66, 2449328), (76, 2127048), (77, 2099424), (84, 1924472), (88, 1836996), (96, 1683913), (112, 1443354), (114, 1418032), (132, 1224664), (133, 1215456), (152, 1063524), (154, 1049712), (168, 962236), (176, 918498), (209, 773472), (224, 721677), (228, 709016), (231, 699808), (264, 612332), (266, 607728), (304, 531762), (308, 524856), (336, 481118), (352, 459249), (399, 405152), (418, 386736), (456, 354508), (462, 349904), (528, 306166), (532, 303864), (608, 265881), (616, 262428), (627, 257824), (672, 240559), (798, 202576), (836, 193368), (912, 177254), (924, 174952), (1056, 153083), (1064, 151932), (1151, 140448), (1232, 131214), (1254, 128912), (1463, 110496), (1596, 101288), (1672, 96684), (1824, 88627), (1848, 87476), (2128, 75966), (2302, 70224), (2464, 65607), (2508, 64456), (2926, 55248), (3192, 50644), (3344, 48342), (3453, 46816), (3696, 43738), (4256, 37983), (4389, 36832), (4604, 35112), (5016, 32228), (5852, 27624), (6384, 25322), (6688, 24171), (6906, 23408), (7392, 21869), (8057, 20064), (8778, 18416), (9208, 17556), (10032, 16114), (11704, 13812), (12661, 12768)]