1989560448

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{15559}}^1$

素因数の和:15619

約数の個数: 128

約数和(自身を含む): 6031056000

約数和(自身を除く): 4041495552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3456, 3552, 3996, 4736, 5328, 7104, 7992, 10656, 14208, 15559, 15984, 21312, 31118, 31968, 42624, 46677, 62236, 63936, 93354, 124472, 127872, 140031, 186708, 248944, 280062, 373416, 420093, 497888, 560124, 575683, 746832, 840186, 995776, 1120248, 1151366, 1493664, 1680372, 1727049, 1991552, 2240496, 2302732, 2987328, 3360744, 3454098, 4480992, 4605464, 5181147, 5974656, 6721488, 6908196, 8961984, 9210928, 10362294, 13442976, 13816392, 15543441, 17923968, 18421856, 20724588, 26885952, 27632784, 31086882, 36843712, 41449176, 53771904, 55265568, 62173764, 73687424, 82898352, 110531136, 124347528, 165796704, 221062272, 248695056, 331593408, 497390112, 663186816, 994780224, 1989560448]

約数ペア:

[(1, 1989560448), (2, 994780224), (3, 663186816), (4, 497390112), (6, 331593408), (8, 248695056), (9, 221062272), (12, 165796704), (16, 124347528), (18, 110531136), (24, 82898352), (27, 73687424), (32, 62173764), (36, 55265568), (37, 53771904), (48, 41449176), (54, 36843712), (64, 31086882), (72, 27632784), (74, 26885952), (96, 20724588), (108, 18421856), (111, 17923968), (128, 15543441), (144, 13816392), (148, 13442976), (192, 10362294), (216, 9210928), (222, 8961984), (288, 6908196), (296, 6721488), (333, 5974656), (384, 5181147), (432, 4605464), (444, 4480992), (576, 3454098), (592, 3360744), (666, 2987328), (864, 2302732), (888, 2240496), (999, 1991552), (1152, 1727049), (1184, 1680372), (1332, 1493664), (1728, 1151366), (1776, 1120248), (1998, 995776), (2368, 840186), (2664, 746832), (3456, 575683), (3552, 560124), (3996, 497888), (4736, 420093), (5328, 373416), (7104, 280062), (7992, 248944), (10656, 186708), (14208, 140031), (15559, 127872), (15984, 124472), (21312, 93354), (31118, 63936), (31968, 62236), (42624, 46677)]