1381035616

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{1801}}^1$

素因数の和:2615

約数の個数: 48

約数和(自身を含む): 2811811968

約数和(自身を除く): 1430776352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 773, 992, 1546, 1801, 3092, 3602, 6184, 7204, 12368, 14408, 23963, 24736, 28816, 47926, 55831, 57632, 95852, 111662, 191704, 223324, 383408, 446648, 766816, 893296, 1392173, 1786592, 2784346, 5568692, 11137384, 22274768, 43157363, 44549536, 86314726, 172629452, 345258904, 690517808, 1381035616]

約数ペア:

[(1, 1381035616), (2, 690517808), (4, 345258904), (8, 172629452), (16, 86314726), (31, 44549536), (32, 43157363), (62, 22274768), (124, 11137384), (248, 5568692), (496, 2784346), (773, 1786592), (992, 1392173), (1546, 893296), (1801, 766816), (3092, 446648), (3602, 383408), (6184, 223324), (7204, 191704), (12368, 111662), (14408, 95852), (23963, 57632), (24736, 55831), (28816, 47926)]