15971256

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{503}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 52141320

約数和(自身を除く): 36170064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 503, 504, 567, 588, 648, 756, 882, 1006, 1134, 1176, 1323, 1509, 1512, 1764, 2012, 2268, 2646, 3018, 3521, 3528, 3969, 4024, 4527, 4536, 5292, 6036, 7042, 7938, 9054, 10563, 10584, 12072, 13581, 14084, 15876, 18108, 21126, 24647, 27162, 28168, 31689, 31752, 36216, 40743, 42252, 49294, 54324, 63378, 73941, 81486, 84504, 95067, 98588, 108648, 126756, 147882, 162972, 190134, 197176, 221823, 253512, 285201, 295764, 325944, 380268, 443646, 570402, 591528, 665469, 760536, 887292, 1140804, 1330938, 1774584, 1996407, 2281608, 2661876, 3992814, 5323752, 7985628, 15971256]

約数ペア:

[(1, 15971256), (2, 7985628), (3, 5323752), (4, 3992814), (6, 2661876), (7, 2281608), (8, 1996407), (9, 1774584), (12, 1330938), (14, 1140804), (18, 887292), (21, 760536), (24, 665469), (27, 591528), (28, 570402), (36, 443646), (42, 380268), (49, 325944), (54, 295764), (56, 285201), (63, 253512), (72, 221823), (81, 197176), (84, 190134), (98, 162972), (108, 147882), (126, 126756), (147, 108648), (162, 98588), (168, 95067), (189, 84504), (196, 81486), (216, 73941), (252, 63378), (294, 54324), (324, 49294), (378, 42252), (392, 40743), (441, 36216), (503, 31752), (504, 31689), (567, 28168), (588, 27162), (648, 24647), (756, 21126), (882, 18108), (1006, 15876), (1134, 14084), (1176, 13581), (1323, 12072), (1509, 10584), (1512, 10563), (1764, 9054), (2012, 7938), (2268, 7042), (2646, 6036), (3018, 5292), (3521, 4536), (3528, 4527), (3969, 4024)]