249055268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 595244160

約数和(自身を除く): 346188892

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 53, 73, 76, 77, 106, 121, 133, 146, 154, 209, 212, 242, 266, 292, 308, 371, 418, 484, 511, 532, 583, 742, 803, 836, 847, 1007, 1022, 1166, 1387, 1463, 1484, 1606, 1694, 2014, 2044, 2299, 2332, 2774, 2926, 3212, 3388, 3869, 4028, 4081, 4598, 5548, 5621, 5852, 6413, 7049, 7738, 8162, 8833, 9196, 9709, 11077, 11242, 12826, 14098, 15257, 15476, 16093, 16324, 17666, 19418, 22154, 22484, 25652, 27083, 28196, 30514, 32186, 35332, 38836, 42559, 44308, 44891, 54166, 61028, 61831, 64372, 73511, 77539, 85118, 89782, 106799, 108332, 121847, 123662, 147022, 155078, 167827, 170236, 179564, 213598, 243694, 247324, 294044, 297913, 310156, 335654, 427196, 468149, 487388, 514577, 595826, 671308, 808621, 852929, 936298, 1029154, 1174789, 1191652, 1617242, 1705858, 1872596, 2058308, 2349578, 3234484, 3277043, 3411716, 4699156, 5660347, 6554086, 8894831, 11320694, 13108172, 17789662, 22641388, 35579324, 62263817, 124527634, 249055268]

約数ペア:

[(1, 249055268), (2, 124527634), (4, 62263817), (7, 35579324), (11, 22641388), (14, 17789662), (19, 13108172), (22, 11320694), (28, 8894831), (38, 6554086), (44, 5660347), (53, 4699156), (73, 3411716), (76, 3277043), (77, 3234484), (106, 2349578), (121, 2058308), (133, 1872596), (146, 1705858), (154, 1617242), (209, 1191652), (212, 1174789), (242, 1029154), (266, 936298), (292, 852929), (308, 808621), (371, 671308), (418, 595826), (484, 514577), (511, 487388), (532, 468149), (583, 427196), (742, 335654), (803, 310156), (836, 297913), (847, 294044), (1007, 247324), (1022, 243694), (1166, 213598), (1387, 179564), (1463, 170236), (1484, 167827), (1606, 155078), (1694, 147022), (2014, 123662), (2044, 121847), (2299, 108332), (2332, 106799), (2774, 89782), (2926, 85118), (3212, 77539), (3388, 73511), (3869, 64372), (4028, 61831), (4081, 61028), (4598, 54166), (5548, 44891), (5621, 44308), (5852, 42559), (6413, 38836), (7049, 35332), (7738, 32186), (8162, 30514), (8833, 28196), (9196, 27083), (9709, 25652), (11077, 22484), (11242, 22154), (12826, 19418), (14098, 17666), (15257, 16324), (15476, 16093)]