30398848

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 64235520

約数和(自身を除く): 33836672

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 163, 188, 248, 326, 376, 496, 652, 752, 992, 1304, 1457, 1504, 1984, 2608, 2914, 3008, 3968, 5053, 5216, 5828, 6016, 7661, 10106, 10432, 11656, 15322, 20212, 20864, 23312, 30644, 40424, 46624, 61288, 80848, 93248, 122576, 161696, 186496, 237491, 245152, 323392, 474982, 490304, 646784, 949964, 980608, 1899928, 3799856, 7599712, 15199424, 30398848]

約数ペア:

[(1, 30398848), (2, 15199424), (4, 7599712), (8, 3799856), (16, 1899928), (31, 980608), (32, 949964), (47, 646784), (62, 490304), (64, 474982), (94, 323392), (124, 245152), (128, 237491), (163, 186496), (188, 161696), (248, 122576), (326, 93248), (376, 80848), (496, 61288), (652, 46624), (752, 40424), (992, 30644), (1304, 23312), (1457, 20864), (1504, 20212), (1984, 15322), (2608, 11656), (2914, 10432), (3008, 10106), (3968, 7661), (5053, 6016), (5216, 5828)]