15691406024

素因数分解:

$2^3\times 7^2\times {\mathrm{2143}}^1\times {\mathrm{18679}}^1$

素因数の和:20842

約数の個数: 48

約数和(自身を含む): 34242681600

約数和(自身を除く): 18551275576

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2143, 4286, 8572, 15001, 17144, 18679, 30002, 37358, 60004, 74716, 105007, 120008, 130753, 149432, 210014, 261506, 420028, 523012, 840056, 915271, 1046024, 1830542, 3661084, 7322168, 40029097, 80058194, 160116388, 280203679, 320232776, 560407358, 1120814716, 1961425753, 2241629432, 3922851506, 7845703012, 15691406024]

約数ペア:

[(1, 15691406024), (2, 7845703012), (4, 3922851506), (7, 2241629432), (8, 1961425753), (14, 1120814716), (28, 560407358), (49, 320232776), (56, 280203679), (98, 160116388), (196, 80058194), (392, 40029097), (2143, 7322168), (4286, 3661084), (8572, 1830542), (15001, 1046024), (17144, 915271), (18679, 840056), (30002, 523012), (37358, 420028), (60004, 261506), (74716, 210014), (105007, 149432), (120008, 130753)]