248889564

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^2$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 809168640

約数和(自身を除く): 560279076

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, 84, 99, 108, 126, 132, 154, 173, 189, 198, 231, 252, 297, 308, 346, 378, 396, 462, 519, 594, 692, 693, 756, 924, 1038, 1188, 1211, 1386, 1557, 1903, 2076, 2079, 2422, 2772, 3114, 3633, 3806, 4158, 4671, 4844, 5709, 6228, 7266, 7612, 8316, 9342, 10899, 11418, 13321, 14532, 17127, 18684, 21798, 22836, 26642, 29929, 32697, 34254, 39963, 43596, 51381, 53284, 59858, 65394, 68508, 79926, 89787, 102762, 119716, 119889, 130788, 159852, 179574, 205524, 209503, 239778, 269361, 329219, 359148, 359667, 419006, 479556, 538722, 628509, 658438, 719334, 808083, 838012, 987657, 1077444, 1257018, 1316876, 1438668, 1616166, 1885527, 1975314, 2304533, 2514036, 2962971, 3232332, 3771054, 3950628, 4609066, 5656581, 5925942, 6913599, 7542108, 8888913, 9218132, 11313162, 11851884, 13827198, 17777826, 20740797, 22626324, 27654396, 35555652, 41481594, 62222391, 82963188, 124444782, 248889564]

約数ペア:

[(1, 248889564), (2, 124444782), (3, 82963188), (4, 62222391), (6, 41481594), (7, 35555652), (9, 27654396), (11, 22626324), (12, 20740797), (14, 17777826), (18, 13827198), (21, 11851884), (22, 11313162), (27, 9218132), (28, 8888913), (33, 7542108), (36, 6913599), (42, 5925942), (44, 5656581), (54, 4609066), (63, 3950628), (66, 3771054), (77, 3232332), (84, 2962971), (99, 2514036), (108, 2304533), (126, 1975314), (132, 1885527), (154, 1616166), (173, 1438668), (189, 1316876), (198, 1257018), (231, 1077444), (252, 987657), (297, 838012), (308, 808083), (346, 719334), (378, 658438), (396, 628509), (462, 538722), (519, 479556), (594, 419006), (692, 359667), (693, 359148), (756, 329219), (924, 269361), (1038, 239778), (1188, 209503), (1211, 205524), (1386, 179574), (1557, 159852), (1903, 130788), (2076, 119889), (2079, 119716), (2422, 102762), (2772, 89787), (3114, 79926), (3633, 68508), (3806, 65394), (4158, 59858), (4671, 53284), (4844, 51381), (5709, 43596), (6228, 39963), (7266, 34254), (7612, 32697), (8316, 29929), (9342, 26642), (10899, 22836), (11418, 21798), (13321, 18684), (14532, 17127)]