1689925568

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{23021}}^1$

素因数の和:23101

約数の個数: 56

約数和(自身を含む): 3555333504

約数和(自身を除く): 1865407936

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 4588, 9176, 18352, 23021, 36704, 46042, 73408, 92084, 184168, 368336, 713651, 736672, 851777, 1427302, 1473344, 1703554, 2854604, 3407108, 5709208, 6814216, 11418416, 13628432, 22836832, 26405087, 27256864, 45673664, 52810174, 54513728, 105620348, 211240696, 422481392, 844962784, 1689925568]

約数ペア:

[(1, 1689925568), (2, 844962784), (4, 422481392), (8, 211240696), (16, 105620348), (31, 54513728), (32, 52810174), (37, 45673664), (62, 27256864), (64, 26405087), (74, 22836832), (124, 13628432), (148, 11418416), (248, 6814216), (296, 5709208), (496, 3407108), (592, 2854604), (992, 1703554), (1147, 1473344), (1184, 1427302), (1984, 851777), (2294, 736672), (2368, 713651), (4588, 368336), (9176, 184168), (18352, 92084), (23021, 73408), (36704, 46042)]