998509008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5705

約数の個数: 160

約数和(自身を含む): 3222650880

約数和(自身を除く): 2224141872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 34, 42, 48, 51, 56, 62, 68, 84, 93, 102, 112, 119, 124, 136, 168, 186, 204, 217, 238, 248, 272, 336, 357, 372, 408, 434, 476, 496, 527, 651, 714, 744, 816, 868, 952, 1054, 1302, 1428, 1488, 1581, 1736, 1904, 2108, 2604, 2856, 3162, 3472, 3689, 4216, 5208, 5639, 5712, 6324, 7378, 8432, 10416, 11067, 11278, 12648, 14756, 16917, 22134, 22556, 25296, 29512, 33834, 39473, 44268, 45112, 59024, 67668, 78946, 88536, 90224, 95863, 118419, 135336, 157892, 174809, 177072, 191726, 236838, 270672, 287589, 315784, 349618, 383452, 473676, 524427, 575178, 631568, 671041, 699236, 766904, 947352, 1048854, 1150356, 1223663, 1342082, 1398472, 1533808, 1894704, 2013123, 2097708, 2300712, 2447326, 2684164, 2796944, 2971753, 3670989, 4026246, 4195416, 4601424, 4894652, 5368328, 5943506, 7341978, 8052492, 8390832, 8915259, 9789304, 10736656, 11887012, 14683956, 16104984, 17830518, 19578608, 20802271, 23774024, 29367912, 32209968, 35661036, 41604542, 47548048, 58735824, 62406813, 71322072, 83209084, 124813626, 142644144, 166418168, 249627252, 332836336, 499254504, 998509008]

約数ペア:

[(1, 998509008), (2, 499254504), (3, 332836336), (4, 249627252), (6, 166418168), (7, 142644144), (8, 124813626), (12, 83209084), (14, 71322072), (16, 62406813), (17, 58735824), (21, 47548048), (24, 41604542), (28, 35661036), (31, 32209968), (34, 29367912), (42, 23774024), (48, 20802271), (51, 19578608), (56, 17830518), (62, 16104984), (68, 14683956), (84, 11887012), (93, 10736656), (102, 9789304), (112, 8915259), (119, 8390832), (124, 8052492), (136, 7341978), (168, 5943506), (186, 5368328), (204, 4894652), (217, 4601424), (238, 4195416), (248, 4026246), (272, 3670989), (336, 2971753), (357, 2796944), (372, 2684164), (408, 2447326), (434, 2300712), (476, 2097708), (496, 2013123), (527, 1894704), (651, 1533808), (714, 1398472), (744, 1342082), (816, 1223663), (868, 1150356), (952, 1048854), (1054, 947352), (1302, 766904), (1428, 699236), (1488, 671041), (1581, 631568), (1736, 575178), (1904, 524427), (2108, 473676), (2604, 383452), (2856, 349618), (3162, 315784), (3472, 287589), (3689, 270672), (4216, 236838), (5208, 191726), (5639, 177072), (5712, 174809), (6324, 157892), (7378, 135336), (8432, 118419), (10416, 95863), (11067, 90224), (11278, 88536), (12648, 78946), (14756, 67668), (16917, 59024), (22134, 45112), (22556, 44268), (25296, 39473), (29512, 33834)]