251389152

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6605

約数の個数: 144

約数和(自身を含む): 860146560

約数和(自身を除く): 608757408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 6563, 9576, 12768, 13126, 19152, 19689, 26252, 38304, 39378, 45941, 52504, 59067, 78756, 91882, 105008, 118134, 124697, 137823, 157512, 183764, 210016, 236268, 249394, 275646, 315024, 367528, 374091, 413469, 472536, 498788, 551292, 630048, 735056, 748182, 826938, 872879, 945072, 997576, 1102584, 1122273, 1470112, 1496364, 1653876, 1745758, 1890144, 1995152, 2205168, 2244546, 2618637, 2992728, 3307752, 3491516, 3990304, 4410336, 4489092, 5237274, 5985456, 6615504, 6983032, 7855911, 8978184, 10474548, 11970912, 13231008, 13966064, 15711822, 17956368, 20949096, 27932128, 31423644, 35912736, 41898192, 62847288, 83796384, 125694576, 251389152]

約数ペア:

[(1, 251389152), (2, 125694576), (3, 83796384), (4, 62847288), (6, 41898192), (7, 35912736), (8, 31423644), (9, 27932128), (12, 20949096), (14, 17956368), (16, 15711822), (18, 13966064), (19, 13231008), (21, 11970912), (24, 10474548), (28, 8978184), (32, 7855911), (36, 6983032), (38, 6615504), (42, 5985456), (48, 5237274), (56, 4489092), (57, 4410336), (63, 3990304), (72, 3491516), (76, 3307752), (84, 2992728), (96, 2618637), (112, 2244546), (114, 2205168), (126, 1995152), (133, 1890144), (144, 1745758), (152, 1653876), (168, 1496364), (171, 1470112), (224, 1122273), (228, 1102584), (252, 997576), (266, 945072), (288, 872879), (304, 826938), (336, 748182), (342, 735056), (399, 630048), (456, 551292), (504, 498788), (532, 472536), (608, 413469), (672, 374091), (684, 367528), (798, 315024), (912, 275646), (1008, 249394), (1064, 236268), (1197, 210016), (1368, 183764), (1596, 157512), (1824, 137823), (2016, 124697), (2128, 118134), (2394, 105008), (2736, 91882), (3192, 78756), (4256, 59067), (4788, 52504), (5472, 45941), (6384, 39378), (6563, 38304), (9576, 26252), (12768, 19689), (13126, 19152)]