181866272

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 437415552

約数和(自身を除く): 255549280

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 163, 224, 238, 272, 293, 326, 476, 544, 586, 652, 952, 1141, 1172, 1304, 1904, 2051, 2282, 2344, 2608, 2771, 3808, 4102, 4564, 4688, 4981, 5216, 5542, 8204, 9128, 9376, 9962, 11084, 16408, 18256, 19397, 19924, 22168, 32816, 34867, 36512, 38794, 39848, 44336, 47759, 65632, 69734, 77588, 79696, 88672, 95518, 139468, 155176, 159392, 191036, 278936, 310352, 334313, 382072, 557872, 620704, 668626, 764144, 811903, 1115744, 1337252, 1528288, 1623806, 2674504, 3247612, 5349008, 5683321, 6495224, 10698016, 11366642, 12990448, 22733284, 25980896, 45466568, 90933136, 181866272]

約数ペア:

[(1, 181866272), (2, 90933136), (4, 45466568), (7, 25980896), (8, 22733284), (14, 12990448), (16, 11366642), (17, 10698016), (28, 6495224), (32, 5683321), (34, 5349008), (56, 3247612), (68, 2674504), (112, 1623806), (119, 1528288), (136, 1337252), (163, 1115744), (224, 811903), (238, 764144), (272, 668626), (293, 620704), (326, 557872), (476, 382072), (544, 334313), (586, 310352), (652, 278936), (952, 191036), (1141, 159392), (1172, 155176), (1304, 139468), (1904, 95518), (2051, 88672), (2282, 79696), (2344, 77588), (2608, 69734), (2771, 65632), (3808, 47759), (4102, 44336), (4564, 39848), (4688, 38794), (4981, 36512), (5216, 34867), (5542, 32816), (8204, 22168), (9128, 19924), (9376, 19397), (9962, 18256), (11084, 16408)]