639492084

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25633}}^1$

素因数の和:25667

約数の個数: 120

約数和(自身を含む): 2084351808

約数和(自身を除く): 1444859724

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 6237, 8316, 12474, 24948, 25633, 51266, 76899, 102532, 153798, 179431, 230697, 281963, 307596, 358862, 461394, 538293, 563926, 692091, 717724, 845889, 922788, 1076586, 1127852, 1384182, 1614879, 1691778, 1973741, 2076273, 2153172, 2537667, 2768364, 3229758, 3383556, 3947482, 4152546, 4844637, 5075334, 5921223, 6459516, 7613001, 7894964, 8305092, 9689274, 10150668, 11842446, 14533911, 15226002, 17763669, 19378548, 22839003, 23684892, 29067822, 30452004, 35527338, 45678006, 53291007, 58135644, 71054676, 91356012, 106582014, 159873021, 213164028, 319746042, 639492084]

約数ペア:

[(1, 639492084), (2, 319746042), (3, 213164028), (4, 159873021), (6, 106582014), (7, 91356012), (9, 71054676), (11, 58135644), (12, 53291007), (14, 45678006), (18, 35527338), (21, 30452004), (22, 29067822), (27, 23684892), (28, 22839003), (33, 19378548), (36, 17763669), (42, 15226002), (44, 14533911), (54, 11842446), (63, 10150668), (66, 9689274), (77, 8305092), (81, 7894964), (84, 7613001), (99, 6459516), (108, 5921223), (126, 5075334), (132, 4844637), (154, 4152546), (162, 3947482), (189, 3383556), (198, 3229758), (231, 2768364), (252, 2537667), (297, 2153172), (308, 2076273), (324, 1973741), (378, 1691778), (396, 1614879), (462, 1384182), (567, 1127852), (594, 1076586), (693, 922788), (756, 845889), (891, 717724), (924, 692091), (1134, 563926), (1188, 538293), (1386, 461394), (1782, 358862), (2079, 307596), (2268, 281963), (2772, 230697), (3564, 179431), (4158, 153798), (6237, 102532), (8316, 76899), (12474, 51266), (24948, 25633)]