164476768

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15913}}^1$

素因数の和:15959

約数の個数: 48

約数和(自身を含む): 360929520

約数和(自身を除く): 196452752

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 15913, 31826, 63652, 127304, 254608, 270521, 302347, 509216, 541042, 604694, 1082084, 1209388, 2164168, 2418776, 4328336, 4837552, 5139899, 8656672, 9675104, 10279798, 20559596, 41119192, 82238384, 164476768]

約数ペア:

[(1, 164476768), (2, 82238384), (4, 41119192), (8, 20559596), (16, 10279798), (17, 9675104), (19, 8656672), (32, 5139899), (34, 4837552), (38, 4328336), (68, 2418776), (76, 2164168), (136, 1209388), (152, 1082084), (272, 604694), (304, 541042), (323, 509216), (544, 302347), (608, 270521), (646, 254608), (1292, 127304), (2584, 63652), (5168, 31826), (10336, 15913)]