15561304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 18912296

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 209, 227, 328, 418, 451, 454, 779, 836, 902, 908, 1558, 1672, 1804, 1816, 2497, 3116, 3608, 4313, 4994, 6232, 8569, 8626, 9307, 9988, 17138, 17252, 18614, 19976, 34276, 34504, 37228, 47443, 68552, 74456, 94886, 102377, 176833, 189772, 204754, 353666, 379544, 409508, 707332, 819016, 1414664, 1945163, 3890326, 7780652, 15561304]

約数ペア:

[(1, 15561304), (2, 7780652), (4, 3890326), (8, 1945163), (11, 1414664), (19, 819016), (22, 707332), (38, 409508), (41, 379544), (44, 353666), (76, 204754), (82, 189772), (88, 176833), (152, 102377), (164, 94886), (209, 74456), (227, 68552), (328, 47443), (418, 37228), (451, 34504), (454, 34276), (779, 19976), (836, 18614), (902, 17252), (908, 17138), (1558, 9988), (1672, 9307), (1804, 8626), (1816, 8569), (2497, 6232), (3116, 4994), (3608, 4313)]