161051608

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 328797000

約数和(自身を除く): 167745392

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 289, 328, 578, 697, 1156, 1394, 1699, 2312, 2788, 3398, 5576, 6796, 11849, 13592, 23698, 28883, 47396, 57766, 69659, 94792, 115532, 139318, 231064, 278636, 491011, 557272, 982022, 1184203, 1964044, 2368406, 3928088, 4736812, 9473624, 20131451, 40262902, 80525804, 161051608]

約数ペア:

[(1, 161051608), (2, 80525804), (4, 40262902), (8, 20131451), (17, 9473624), (34, 4736812), (41, 3928088), (68, 2368406), (82, 1964044), (136, 1184203), (164, 982022), (289, 557272), (328, 491011), (578, 278636), (697, 231064), (1156, 139318), (1394, 115532), (1699, 94792), (2312, 69659), (2788, 57766), (3398, 47396), (5576, 28883), (6796, 23698), (11849, 13592)]