1821191328

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^3\times {\mathrm{4751}}^1$

素因数の和:4800

約数の個数: 144

約数和(自身を含む): 5697724032

約数和(自身を除く): 3876532704

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 528, 726, 792, 968, 1056, 1089, 1331, 1452, 1584, 1936, 2178, 2662, 2904, 3168, 3872, 3993, 4356, 4751, 5324, 5808, 7986, 8712, 9502, 10648, 11616, 11979, 14253, 15972, 17424, 19004, 21296, 23958, 28506, 31944, 34848, 38008, 42592, 42759, 47916, 52261, 57012, 63888, 76016, 85518, 95832, 104522, 114024, 127776, 152032, 156783, 171036, 191664, 209044, 228048, 313566, 342072, 383328, 418088, 456096, 470349, 574871, 627132, 684144, 836176, 940698, 1149742, 1254264, 1368288, 1672352, 1724613, 1881396, 2299484, 2508528, 3449226, 3762792, 4598968, 5017056, 5173839, 6323581, 6898452, 7525584, 9197936, 10347678, 12647162, 13796904, 15051168, 18395872, 18970743, 20695356, 25294324, 27593808, 37941486, 41390712, 50588648, 55187616, 56912229, 75882972, 82781424, 101177296, 113824458, 151765944, 165562848, 202354592, 227648916, 303531888, 455297832, 607063776, 910595664, 1821191328]

約数ペア:

[(1, 1821191328), (2, 910595664), (3, 607063776), (4, 455297832), (6, 303531888), (8, 227648916), (9, 202354592), (11, 165562848), (12, 151765944), (16, 113824458), (18, 101177296), (22, 82781424), (24, 75882972), (32, 56912229), (33, 55187616), (36, 50588648), (44, 41390712), (48, 37941486), (66, 27593808), (72, 25294324), (88, 20695356), (96, 18970743), (99, 18395872), (121, 15051168), (132, 13796904), (144, 12647162), (176, 10347678), (198, 9197936), (242, 7525584), (264, 6898452), (288, 6323581), (352, 5173839), (363, 5017056), (396, 4598968), (484, 3762792), (528, 3449226), (726, 2508528), (792, 2299484), (968, 1881396), (1056, 1724613), (1089, 1672352), (1331, 1368288), (1452, 1254264), (1584, 1149742), (1936, 940698), (2178, 836176), (2662, 684144), (2904, 627132), (3168, 574871), (3872, 470349), (3993, 456096), (4356, 418088), (4751, 383328), (5324, 342072), (5808, 313566), (7986, 228048), (8712, 209044), (9502, 191664), (10648, 171036), (11616, 156783), (11979, 152032), (14253, 127776), (15972, 114024), (17424, 104522), (19004, 95832), (21296, 85518), (23958, 76016), (28506, 63888), (31944, 57012), (34848, 52261), (38008, 47916), (42592, 42759)]