1904578816

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 4653452160

約数和(自身を除く): 2748873344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 101, 112, 119, 128, 136, 202, 224, 238, 256, 272, 404, 448, 476, 544, 619, 707, 808, 896, 952, 1088, 1238, 1414, 1616, 1717, 1792, 1904, 2176, 2476, 2828, 3232, 3434, 3808, 4333, 4352, 4952, 5656, 6464, 6868, 7616, 8666, 9904, 10523, 11312, 12019, 12928, 13736, 15232, 17332, 19808, 21046, 22624, 24038, 25856, 27472, 30464, 34664, 39616, 42092, 45248, 48076, 54944, 62519, 69328, 73661, 79232, 84184, 90496, 96152, 109888, 125038, 138656, 147322, 158464, 168368, 180992, 192304, 219776, 250076, 277312, 294644, 336736, 384608, 437633, 439552, 500152, 554624, 589288, 673472, 769216, 875266, 1000304, 1062823, 1109248, 1178576, 1346944, 1538432, 1750532, 2000608, 2125646, 2357152, 2693888, 3076864, 3501064, 4001216, 4251292, 4714304, 7002128, 7439761, 8002432, 8502584, 9428608, 14004256, 14879522, 16004864, 17005168, 18857216, 28008512, 29759044, 34010336, 56017024, 59518088, 68020672, 112034048, 119036176, 136041344, 238072352, 272082688, 476144704, 952289408, 1904578816]

約数ペア:

[(1, 1904578816), (2, 952289408), (4, 476144704), (7, 272082688), (8, 238072352), (14, 136041344), (16, 119036176), (17, 112034048), (28, 68020672), (32, 59518088), (34, 56017024), (56, 34010336), (64, 29759044), (68, 28008512), (101, 18857216), (112, 17005168), (119, 16004864), (128, 14879522), (136, 14004256), (202, 9428608), (224, 8502584), (238, 8002432), (256, 7439761), (272, 7002128), (404, 4714304), (448, 4251292), (476, 4001216), (544, 3501064), (619, 3076864), (707, 2693888), (808, 2357152), (896, 2125646), (952, 2000608), (1088, 1750532), (1238, 1538432), (1414, 1346944), (1616, 1178576), (1717, 1109248), (1792, 1062823), (1904, 1000304), (2176, 875266), (2476, 769216), (2828, 673472), (3232, 589288), (3434, 554624), (3808, 500152), (4333, 439552), (4352, 437633), (4952, 384608), (5656, 336736), (6464, 294644), (6868, 277312), (7616, 250076), (8666, 219776), (9904, 192304), (10523, 180992), (11312, 168368), (12019, 158464), (12928, 147322), (13736, 138656), (15232, 125038), (17332, 109888), (19808, 96152), (21046, 90496), (22624, 84184), (24038, 79232), (25856, 73661), (27472, 69328), (30464, 62519), (34664, 54944), (39616, 48076), (42092, 45248)]