2215990112

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{45589}}^1$

素因数の和:45644

約数の個数: 72

約数和(自身を含む): 5238838080

約数和(自身を除く): 3022847968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3472, 6076, 6944, 12152, 24304, 45589, 48608, 91178, 182356, 319123, 364712, 638246, 729424, 1276492, 1413259, 1458848, 2233861, 2552984, 2826518, 4467722, 5105968, 5653036, 8935444, 9892813, 10211936, 11306072, 17870888, 19785626, 22612144, 35741776, 39571252, 45224288, 69249691, 71483552, 79142504, 138499382, 158285008, 276998764, 316570016, 553997528, 1107995056, 2215990112]

約数ペア:

[(1, 2215990112), (2, 1107995056), (4, 553997528), (7, 316570016), (8, 276998764), (14, 158285008), (16, 138499382), (28, 79142504), (31, 71483552), (32, 69249691), (49, 45224288), (56, 39571252), (62, 35741776), (98, 22612144), (112, 19785626), (124, 17870888), (196, 11306072), (217, 10211936), (224, 9892813), (248, 8935444), (392, 5653036), (434, 5105968), (496, 4467722), (784, 2826518), (868, 2552984), (992, 2233861), (1519, 1458848), (1568, 1413259), (1736, 1276492), (3038, 729424), (3472, 638246), (6076, 364712), (6944, 319123), (12152, 182356), (24304, 91178), (45589, 48608)]