820031344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{150299}}^1$

素因数の和:150349

約数の個数: 40

約数和(自身を含む): 1789171200

約数和(自身を除く): 969139856

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 150299, 300598, 601196, 1202392, 1653289, 2404784, 3306578, 4659269, 6613156, 9318538, 13226312, 18637076, 26452624, 37274152, 51251959, 74548304, 102503918, 205007836, 410015672, 820031344]

約数ペア:

[(1, 820031344), (2, 410015672), (4, 205007836), (8, 102503918), (11, 74548304), (16, 51251959), (22, 37274152), (31, 26452624), (44, 18637076), (62, 13226312), (88, 9318538), (124, 6613156), (176, 4659269), (248, 3306578), (341, 2404784), (496, 1653289), (682, 1202392), (1364, 601196), (2728, 300598), (5456, 150299)]