645727278336

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{120112961}}^1$

素因数の和:120112987

約数の個数: 72

約数和(自身を含む): 1964087154624

約数和(自身を除く): 1318359876288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 120112961, 240225922, 360338883, 480451844, 720677766, 840790727, 960903688, 1441355532, 1681581454, 1921807376, 2522372181, 2882711064, 3363162908, 3843614752, 5044744362, 5765422128, 6726325816, 7687229504, 10089488724, 11530844256, 13452651632, 15374459008, 20178977448, 23061688512, 26905303264, 30748918016, 40357954896, 46123377024, 53810606528, 80715909792, 92246754048, 107621213056, 161431819584, 215242426112, 322863639168, 645727278336]

約数ペア:

[(1, 645727278336), (2, 322863639168), (3, 215242426112), (4, 161431819584), (6, 107621213056), (7, 92246754048), (8, 80715909792), (12, 53810606528), (14, 46123377024), (16, 40357954896), (21, 30748918016), (24, 26905303264), (28, 23061688512), (32, 20178977448), (42, 15374459008), (48, 13452651632), (56, 11530844256), (64, 10089488724), (84, 7687229504), (96, 6726325816), (112, 5765422128), (128, 5044744362), (168, 3843614752), (192, 3363162908), (224, 2882711064), (256, 2522372181), (336, 1921807376), (384, 1681581454), (448, 1441355532), (672, 960903688), (768, 840790727), (896, 720677766), (1344, 480451844), (1792, 360338883), (2688, 240225922), (5376, 120112961)]