490144

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 36

約数和(自身を含む): 1044414

約数和(自身を除く): 554270

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 289, 424, 544, 578, 848, 901, 1156, 1696, 1802, 2312, 3604, 4624, 7208, 9248, 14416, 15317, 28832, 30634, 61268, 122536, 245072, 490144]

約数ペア:

[(1, 490144), (2, 245072), (4, 122536), (8, 61268), (16, 30634), (17, 28832), (32, 15317), (34, 14416), (53, 9248), (68, 7208), (106, 4624), (136, 3604), (212, 2312), (272, 1802), (289, 1696), (424, 1156), (544, 901), (578, 848)]